788668160

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:183

約数の個数: 288

約数和(自身を含む): 2331141120

約数和(自身を除く): 1542472960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 43, 46, 56, 64, 70, 80, 86, 89, 92, 112, 115, 128, 140, 160, 161, 172, 178, 184, 215, 224, 230, 256, 280, 301, 320, 322, 344, 356, 368, 430, 445, 448, 460, 560, 602, 623, 640, 644, 688, 712, 736, 805, 860, 890, 896, 920, 989, 1120, 1204, 1246, 1280, 1288, 1376, 1424, 1472, 1505, 1610, 1720, 1780, 1792, 1840, 1978, 2047, 2240, 2408, 2492, 2576, 2752, 2848, 2944, 3010, 3115, 3220, 3440, 3560, 3680, 3827, 3956, 4094, 4480, 4816, 4945, 4984, 5152, 5504, 5696, 5888, 6020, 6230, 6440, 6880, 6923, 7120, 7360, 7654, 7912, 8188, 8960, 9632, 9890, 9968, 10235, 10304, 11008, 11392, 12040, 12460, 12880, 13760, 13846, 14240, 14329, 14720, 15308, 15824, 16376, 19135, 19264, 19780, 19936, 20470, 20608, 22784, 24080, 24920, 25760, 26789, 27520, 27692, 28480, 28658, 29440, 30616, 31648, 32752, 34615, 38270, 38528, 39560, 39872, 40940, 41216, 48160, 49840, 51520, 53578, 55040, 55384, 56960, 57316, 61232, 63296, 65504, 69230, 71645, 76540, 77056, 79120, 79744, 81880, 88021, 96320, 99680, 103040, 107156, 110768, 113920, 114632, 122464, 126592, 131008, 133945, 138460, 143290, 153080, 158240, 159488, 163760, 176042, 192640, 199360, 206080, 214312, 221536, 229264, 244928, 253184, 262016, 267890, 276920, 286580, 306160, 316480, 327520, 352084, 385280, 398720, 428624, 440105, 443072, 458528, 489856, 524032, 535780, 553840, 573160, 612320, 616147, 632960, 655040, 704168, 797440, 857248, 880210, 886144, 917056, 979712, 1071560, 1107680, 1146320, 1224640, 1232294, 1265920, 1310080, 1408336, 1714496, 1760420, 1772288, 1834112, 2143120, 2215360, 2292640, 2449280, 2464588, 2620160, 2816672, 3080735, 3428992, 3520840, 3668224, 4286240, 4430720, 4585280, 4898560, 4929176, 5633344, 6161470, 6857984, 7041680, 8572480, 8861440, 9170560, 9858352, 11266688, 12322940, 14083360, 17144960, 18341120, 19716704, 22533376, 24645880, 28166720, 34289920, 39433408, 49291760, 56333440, 78866816, 98583520, 112666880, 157733632, 197167040, 394334080, 788668160]

約数ペア:

[(1, 788668160), (2, 394334080), (4, 197167040), (5, 157733632), (7, 112666880), (8, 98583520), (10, 78866816), (14, 56333440), (16, 49291760), (20, 39433408), (23, 34289920), (28, 28166720), (32, 24645880), (35, 22533376), (40, 19716704), (43, 18341120), (46, 17144960), (56, 14083360), (64, 12322940), (70, 11266688), (80, 9858352), (86, 9170560), (89, 8861440), (92, 8572480), (112, 7041680), (115, 6857984), (128, 6161470), (140, 5633344), (160, 4929176), (161, 4898560), (172, 4585280), (178, 4430720), (184, 4286240), (215, 3668224), (224, 3520840), (230, 3428992), (256, 3080735), (280, 2816672), (301, 2620160), (320, 2464588), (322, 2449280), (344, 2292640), (356, 2215360), (368, 2143120), (430, 1834112), (445, 1772288), (448, 1760420), (460, 1714496), (560, 1408336), (602, 1310080), (623, 1265920), (640, 1232294), (644, 1224640), (688, 1146320), (712, 1107680), (736, 1071560), (805, 979712), (860, 917056), (890, 886144), (896, 880210), (920, 857248), (989, 797440), (1120, 704168), (1204, 655040), (1246, 632960), (1280, 616147), (1288, 612320), (1376, 573160), (1424, 553840), (1472, 535780), (1505, 524032), (1610, 489856), (1720, 458528), (1780, 443072), (1792, 440105), (1840, 428624), (1978, 398720), (2047, 385280), (2240, 352084), (2408, 327520), (2492, 316480), (2576, 306160), (2752, 286580), (2848, 276920), (2944, 267890), (3010, 262016), (3115, 253184), (3220, 244928), (3440, 229264), (3560, 221536), (3680, 214312), (3827, 206080), (3956, 199360), (4094, 192640), (4480, 176042), (4816, 163760), (4945, 159488), (4984, 158240), (5152, 153080), (5504, 143290), (5696, 138460), (5888, 133945), (6020, 131008), (6230, 126592), (6440, 122464), (6880, 114632), (6923, 113920), (7120, 110768), (7360, 107156), (7654, 103040), (7912, 99680), (8188, 96320), (8960, 88021), (9632, 81880), (9890, 79744), (9968, 79120), (10235, 77056), (10304, 76540), (11008, 71645), (11392, 69230), (12040, 65504), (12460, 63296), (12880, 61232), (13760, 57316), (13846, 56960), (14240, 55384), (14329, 55040), (14720, 53578), (15308, 51520), (15824, 49840), (16376, 48160), (19135, 41216), (19264, 40940), (19780, 39872), (19936, 39560), (20470, 38528), (20608, 38270), (22784, 34615), (24080, 32752), (24920, 31648), (25760, 30616), (26789, 29440), (27520, 28658), (27692, 28480)]