8182531840

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:479

約数の個数: 288

約数和(自身を含む): 23452692480

約数和(自身を除く): 15270160640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 89, 112, 124, 128, 140, 155, 160, 178, 217, 224, 248, 256, 280, 310, 320, 331, 356, 434, 445, 448, 496, 560, 620, 623, 640, 662, 712, 868, 890, 896, 992, 1085, 1120, 1240, 1246, 1280, 1324, 1424, 1655, 1736, 1780, 1792, 1984, 2170, 2240, 2317, 2480, 2492, 2648, 2759, 2848, 3115, 3310, 3472, 3560, 3968, 4340, 4480, 4634, 4960, 4984, 5296, 5518, 5696, 6230, 6620, 6944, 7120, 7936, 8680, 8960, 9268, 9920, 9968, 10261, 10592, 11036, 11392, 11585, 12460, 13240, 13795, 13888, 14240, 17360, 18536, 19313, 19840, 19936, 20522, 21184, 22072, 22784, 23170, 24920, 26480, 27590, 27776, 28480, 29459, 34720, 37072, 38626, 39680, 39872, 41044, 42368, 44144, 46340, 49840, 51305, 52960, 55180, 55552, 56960, 58918, 69440, 71827, 74144, 77252, 79744, 82088, 84736, 88288, 92680, 96565, 99680, 102610, 105920, 110360, 113920, 117836, 138880, 143654, 147295, 148288, 154504, 159488, 164176, 176576, 185360, 193130, 199360, 205220, 206213, 211840, 220720, 235672, 277760, 287308, 294590, 296576, 309008, 328352, 353152, 359135, 370720, 386260, 398720, 410440, 412426, 423680, 441440, 471344, 574616, 589180, 593152, 618016, 656704, 706304, 718270, 741440, 772520, 797440, 820880, 824852, 882880, 913229, 942688, 1031065, 1149232, 1178360, 1236032, 1313408, 1436540, 1482880, 1545040, 1641760, 1649704, 1765760, 1826458, 1885376, 2062130, 2298464, 2356720, 2472064, 2626816, 2873080, 2965760, 3090080, 3283520, 3299408, 3531520, 3652916, 3770752, 4124260, 4566145, 4596928, 4713440, 4944128, 5746160, 6180160, 6392603, 6567040, 6598816, 7305832, 7541504, 8248520, 9132290, 9193856, 9426880, 11492320, 12360320, 12785206, 13134080, 13197632, 14611664, 16497040, 18264580, 18387712, 18853760, 22984640, 24720640, 25570412, 26395264, 29223328, 31963015, 32994080, 36529160, 37707520, 45969280, 51140824, 52790528, 58446656, 63926030, 65988160, 73058320, 91938560, 102281648, 116893312, 127852060, 131976320, 146116640, 204563296, 233786624, 255704120, 263952640, 292233280, 409126592, 511408240, 584466560, 818253184, 1022816480, 1168933120, 1636506368, 2045632960, 4091265920, 8182531840]

約数ペア:

[(1, 8182531840), (2, 4091265920), (4, 2045632960), (5, 1636506368), (7, 1168933120), (8, 1022816480), (10, 818253184), (14, 584466560), (16, 511408240), (20, 409126592), (28, 292233280), (31, 263952640), (32, 255704120), (35, 233786624), (40, 204563296), (56, 146116640), (62, 131976320), (64, 127852060), (70, 116893312), (80, 102281648), (89, 91938560), (112, 73058320), (124, 65988160), (128, 63926030), (140, 58446656), (155, 52790528), (160, 51140824), (178, 45969280), (217, 37707520), (224, 36529160), (248, 32994080), (256, 31963015), (280, 29223328), (310, 26395264), (320, 25570412), (331, 24720640), (356, 22984640), (434, 18853760), (445, 18387712), (448, 18264580), (496, 16497040), (560, 14611664), (620, 13197632), (623, 13134080), (640, 12785206), (662, 12360320), (712, 11492320), (868, 9426880), (890, 9193856), (896, 9132290), (992, 8248520), (1085, 7541504), (1120, 7305832), (1240, 6598816), (1246, 6567040), (1280, 6392603), (1324, 6180160), (1424, 5746160), (1655, 4944128), (1736, 4713440), (1780, 4596928), (1792, 4566145), (1984, 4124260), (2170, 3770752), (2240, 3652916), (2317, 3531520), (2480, 3299408), (2492, 3283520), (2648, 3090080), (2759, 2965760), (2848, 2873080), (3115, 2626816), (3310, 2472064), (3472, 2356720), (3560, 2298464), (3968, 2062130), (4340, 1885376), (4480, 1826458), (4634, 1765760), (4960, 1649704), (4984, 1641760), (5296, 1545040), (5518, 1482880), (5696, 1436540), (6230, 1313408), (6620, 1236032), (6944, 1178360), (7120, 1149232), (7936, 1031065), (8680, 942688), (8960, 913229), (9268, 882880), (9920, 824852), (9968, 820880), (10261, 797440), (10592, 772520), (11036, 741440), (11392, 718270), (11585, 706304), (12460, 656704), (13240, 618016), (13795, 593152), (13888, 589180), (14240, 574616), (17360, 471344), (18536, 441440), (19313, 423680), (19840, 412426), (19936, 410440), (20522, 398720), (21184, 386260), (22072, 370720), (22784, 359135), (23170, 353152), (24920, 328352), (26480, 309008), (27590, 296576), (27776, 294590), (28480, 287308), (29459, 277760), (34720, 235672), (37072, 220720), (38626, 211840), (39680, 206213), (39872, 205220), (41044, 199360), (42368, 193130), (44144, 185360), (46340, 176576), (49840, 164176), (51305, 159488), (52960, 154504), (55180, 148288), (55552, 147295), (56960, 143654), (58918, 138880), (69440, 117836), (71827, 113920), (74144, 110360), (77252, 105920), (79744, 102610), (82088, 99680), (84736, 96565), (88288, 92680)]