75819480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{809}}^1$

素因数の和:905

約数の個数: 128

約数和(自身を含む): 251942400

約数和(自身を除く): 176122920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 71, 88, 110, 120, 132, 142, 165, 213, 220, 264, 284, 330, 355, 426, 440, 568, 660, 710, 781, 809, 852, 1065, 1320, 1420, 1562, 1618, 1704, 2130, 2343, 2427, 2840, 3124, 3236, 3905, 4045, 4260, 4686, 4854, 6248, 6472, 7810, 8090, 8520, 8899, 9372, 9708, 11715, 12135, 15620, 16180, 17798, 18744, 19416, 23430, 24270, 26697, 31240, 32360, 35596, 44495, 46860, 48540, 53394, 57439, 71192, 88990, 93720, 97080, 106788, 114878, 133485, 172317, 177980, 213576, 229756, 266970, 287195, 344634, 355960, 459512, 533940, 574390, 631829, 689268, 861585, 1067880, 1148780, 1263658, 1378536, 1723170, 1895487, 2297560, 2527316, 3159145, 3446340, 3790974, 5054632, 6318290, 6892680, 7581948, 9477435, 12636580, 15163896, 18954870, 25273160, 37909740, 75819480]

約数ペア:

[(1, 75819480), (2, 37909740), (3, 25273160), (4, 18954870), (5, 15163896), (6, 12636580), (8, 9477435), (10, 7581948), (11, 6892680), (12, 6318290), (15, 5054632), (20, 3790974), (22, 3446340), (24, 3159145), (30, 2527316), (33, 2297560), (40, 1895487), (44, 1723170), (55, 1378536), (60, 1263658), (66, 1148780), (71, 1067880), (88, 861585), (110, 689268), (120, 631829), (132, 574390), (142, 533940), (165, 459512), (213, 355960), (220, 344634), (264, 287195), (284, 266970), (330, 229756), (355, 213576), (426, 177980), (440, 172317), (568, 133485), (660, 114878), (710, 106788), (781, 97080), (809, 93720), (852, 88990), (1065, 71192), (1320, 57439), (1420, 53394), (1562, 48540), (1618, 46860), (1704, 44495), (2130, 35596), (2343, 32360), (2427, 31240), (2840, 26697), (3124, 24270), (3236, 23430), (3905, 19416), (4045, 18744), (4260, 17798), (4686, 16180), (4854, 15620), (6248, 12135), (6472, 11715), (7810, 9708), (8090, 9372), (8520, 8899)]