87418920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:295

約数の個数: 128

約数和(自身を含む): 271434240

約数和(自身を除く): 184015320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 83, 120, 131, 134, 166, 201, 249, 262, 268, 332, 335, 393, 402, 415, 498, 524, 536, 655, 664, 670, 786, 804, 830, 996, 1005, 1048, 1245, 1310, 1340, 1572, 1608, 1660, 1965, 1992, 2010, 2490, 2620, 2680, 3144, 3320, 3930, 4020, 4980, 5240, 5561, 7860, 8040, 8777, 9960, 10873, 11122, 15720, 16683, 17554, 21746, 22244, 26331, 27805, 32619, 33366, 35108, 43492, 43885, 44488, 52662, 54365, 55610, 65238, 66732, 70216, 83415, 86984, 87770, 105324, 108730, 111220, 130476, 131655, 133464, 163095, 166830, 175540, 210648, 217460, 222440, 260952, 263310, 326190, 333660, 351080, 434920, 526620, 652380, 667320, 728491, 1053240, 1304760, 1456982, 2185473, 2913964, 3642455, 4370946, 5827928, 7284910, 8741892, 10927365, 14569820, 17483784, 21854730, 29139640, 43709460, 87418920]

約数ペア:

[(1, 87418920), (2, 43709460), (3, 29139640), (4, 21854730), (5, 17483784), (6, 14569820), (8, 10927365), (10, 8741892), (12, 7284910), (15, 5827928), (20, 4370946), (24, 3642455), (30, 2913964), (40, 2185473), (60, 1456982), (67, 1304760), (83, 1053240), (120, 728491), (131, 667320), (134, 652380), (166, 526620), (201, 434920), (249, 351080), (262, 333660), (268, 326190), (332, 263310), (335, 260952), (393, 222440), (402, 217460), (415, 210648), (498, 175540), (524, 166830), (536, 163095), (655, 133464), (664, 131655), (670, 130476), (786, 111220), (804, 108730), (830, 105324), (996, 87770), (1005, 86984), (1048, 83415), (1245, 70216), (1310, 66732), (1340, 65238), (1572, 55610), (1608, 54365), (1660, 52662), (1965, 44488), (1992, 43885), (2010, 43492), (2490, 35108), (2620, 33366), (2680, 32619), (3144, 27805), (3320, 26331), (3930, 22244), (4020, 21746), (4980, 17554), (5240, 16683), (5561, 15720), (7860, 11122), (8040, 10873), (8777, 9960)]