78386880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1$

素因数の和:615

約数の個数: 224

約数和(自身を含む): 292900608

約数和(自身を除く): 214513728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 64, 65, 66, 78, 80, 88, 96, 104, 110, 120, 130, 132, 143, 156, 160, 165, 176, 192, 195, 208, 220, 240, 260, 264, 286, 312, 320, 330, 352, 390, 416, 429, 440, 480, 520, 528, 571, 572, 624, 660, 704, 715, 780, 832, 858, 880, 960, 1040, 1056, 1142, 1144, 1248, 1320, 1430, 1560, 1713, 1716, 1760, 2080, 2112, 2145, 2284, 2288, 2496, 2640, 2855, 2860, 3120, 3426, 3432, 3520, 4160, 4290, 4568, 4576, 5280, 5710, 5720, 6240, 6281, 6852, 6864, 7423, 8565, 8580, 9136, 9152, 10560, 11420, 11440, 12480, 12562, 13704, 13728, 14846, 17130, 17160, 18272, 18843, 22269, 22840, 22880, 25124, 27408, 27456, 29692, 31405, 34260, 34320, 36544, 37115, 37686, 44538, 45680, 45760, 50248, 54816, 59384, 62810, 68520, 68640, 74230, 75372, 81653, 89076, 91360, 94215, 100496, 109632, 111345, 118768, 125620, 137040, 137280, 148460, 150744, 163306, 178152, 182720, 188430, 200992, 222690, 237536, 244959, 251240, 274080, 296920, 301488, 326612, 356304, 376860, 401984, 408265, 445380, 475072, 489918, 502480, 548160, 593840, 602976, 653224, 712608, 753720, 816530, 890760, 979836, 1004960, 1187680, 1205952, 1224795, 1306448, 1425216, 1507440, 1633060, 1781520, 1959672, 2009920, 2375360, 2449590, 2612896, 3014880, 3266120, 3563040, 3919344, 4899180, 5225792, 6029760, 6532240, 7126080, 7838688, 9798360, 13064480, 15677376, 19596720, 26128960, 39193440, 78386880]

約数ペア:

[(1, 78386880), (2, 39193440), (3, 26128960), (4, 19596720), (5, 15677376), (6, 13064480), (8, 9798360), (10, 7838688), (11, 7126080), (12, 6532240), (13, 6029760), (15, 5225792), (16, 4899180), (20, 3919344), (22, 3563040), (24, 3266120), (26, 3014880), (30, 2612896), (32, 2449590), (33, 2375360), (39, 2009920), (40, 1959672), (44, 1781520), (48, 1633060), (52, 1507440), (55, 1425216), (60, 1306448), (64, 1224795), (65, 1205952), (66, 1187680), (78, 1004960), (80, 979836), (88, 890760), (96, 816530), (104, 753720), (110, 712608), (120, 653224), (130, 602976), (132, 593840), (143, 548160), (156, 502480), (160, 489918), (165, 475072), (176, 445380), (192, 408265), (195, 401984), (208, 376860), (220, 356304), (240, 326612), (260, 301488), (264, 296920), (286, 274080), (312, 251240), (320, 244959), (330, 237536), (352, 222690), (390, 200992), (416, 188430), (429, 182720), (440, 178152), (480, 163306), (520, 150744), (528, 148460), (571, 137280), (572, 137040), (624, 125620), (660, 118768), (704, 111345), (715, 109632), (780, 100496), (832, 94215), (858, 91360), (880, 89076), (960, 81653), (1040, 75372), (1056, 74230), (1142, 68640), (1144, 68520), (1248, 62810), (1320, 59384), (1430, 54816), (1560, 50248), (1713, 45760), (1716, 45680), (1760, 44538), (2080, 37686), (2112, 37115), (2145, 36544), (2284, 34320), (2288, 34260), (2496, 31405), (2640, 29692), (2855, 27456), (2860, 27408), (3120, 25124), (3426, 22880), (3432, 22840), (3520, 22269), (4160, 18843), (4290, 18272), (4568, 17160), (4576, 17130), (5280, 14846), (5710, 13728), (5720, 13704), (6240, 12562), (6281, 12480), (6852, 11440), (6864, 11420), (7423, 10560), (8565, 9152), (8580, 9136)]