87943440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:497

約数の個数: 160

約数和(自身を含む): 298480896

約数和(自身を除く): 210537456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 71, 78, 80, 104, 120, 130, 142, 156, 195, 208, 213, 240, 260, 284, 312, 355, 390, 397, 426, 520, 568, 624, 710, 780, 794, 852, 923, 1040, 1065, 1136, 1191, 1420, 1560, 1588, 1704, 1846, 1985, 2130, 2382, 2769, 2840, 3120, 3176, 3408, 3692, 3970, 4260, 4615, 4764, 5161, 5538, 5680, 5955, 6352, 7384, 7940, 8520, 9230, 9528, 10322, 11076, 11910, 13845, 14768, 15483, 15880, 17040, 18460, 19056, 20644, 22152, 23820, 25805, 27690, 28187, 30966, 31760, 36920, 41288, 44304, 47640, 51610, 55380, 56374, 61932, 73840, 77415, 82576, 84561, 95280, 103220, 110760, 112748, 123864, 140935, 154830, 169122, 206440, 221520, 225496, 247728, 281870, 309660, 338244, 366431, 412880, 422805, 450992, 563740, 619320, 676488, 732862, 845610, 1099293, 1127480, 1238640, 1352976, 1465724, 1691220, 1832155, 2198586, 2254960, 2931448, 3382440, 3664310, 4397172, 5496465, 5862896, 6764880, 7328620, 8794344, 10992930, 14657240, 17588688, 21985860, 29314480, 43971720, 87943440]

約数ペア:

[(1, 87943440), (2, 43971720), (3, 29314480), (4, 21985860), (5, 17588688), (6, 14657240), (8, 10992930), (10, 8794344), (12, 7328620), (13, 6764880), (15, 5862896), (16, 5496465), (20, 4397172), (24, 3664310), (26, 3382440), (30, 2931448), (39, 2254960), (40, 2198586), (48, 1832155), (52, 1691220), (60, 1465724), (65, 1352976), (71, 1238640), (78, 1127480), (80, 1099293), (104, 845610), (120, 732862), (130, 676488), (142, 619320), (156, 563740), (195, 450992), (208, 422805), (213, 412880), (240, 366431), (260, 338244), (284, 309660), (312, 281870), (355, 247728), (390, 225496), (397, 221520), (426, 206440), (520, 169122), (568, 154830), (624, 140935), (710, 123864), (780, 112748), (794, 110760), (852, 103220), (923, 95280), (1040, 84561), (1065, 82576), (1136, 77415), (1191, 73840), (1420, 61932), (1560, 56374), (1588, 55380), (1704, 51610), (1846, 47640), (1985, 44304), (2130, 41288), (2382, 36920), (2769, 31760), (2840, 30966), (3120, 28187), (3176, 27690), (3408, 25805), (3692, 23820), (3970, 22152), (4260, 20644), (4615, 19056), (4764, 18460), (5161, 17040), (5538, 15880), (5680, 15483), (5955, 14768), (6352, 13845), (7384, 11910), (7940, 11076), (8520, 10322), (9230, 9528)]