89751840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{647}}^1$

素因数の和:699

約数の個数: 144

約数和(自身を含む): 300791232

約数和(自身を除く): 211039392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 289, 340, 408, 480, 510, 544, 578, 647, 680, 816, 867, 1020, 1156, 1294, 1360, 1445, 1632, 1734, 1941, 2040, 2312, 2588, 2720, 2890, 3235, 3468, 3882, 4080, 4335, 4624, 5176, 5780, 6470, 6936, 7764, 8160, 8670, 9248, 9705, 10352, 10999, 11560, 12940, 13872, 15528, 17340, 19410, 20704, 21998, 23120, 25880, 27744, 31056, 32997, 34680, 38820, 43996, 46240, 51760, 54995, 62112, 65994, 69360, 77640, 87992, 103520, 109990, 131988, 138720, 155280, 164985, 175984, 186983, 219980, 263976, 310560, 329970, 351968, 373966, 439960, 527952, 560949, 659940, 747932, 879920, 934915, 1055904, 1121898, 1319880, 1495864, 1759840, 1869830, 2243796, 2639760, 2804745, 2991728, 3739660, 4487592, 5279520, 5609490, 5983456, 7479320, 8975184, 11218980, 14958640, 17950368, 22437960, 29917280, 44875920, 89751840]

約数ペア:

[(1, 89751840), (2, 44875920), (3, 29917280), (4, 22437960), (5, 17950368), (6, 14958640), (8, 11218980), (10, 8975184), (12, 7479320), (15, 5983456), (16, 5609490), (17, 5279520), (20, 4487592), (24, 3739660), (30, 2991728), (32, 2804745), (34, 2639760), (40, 2243796), (48, 1869830), (51, 1759840), (60, 1495864), (68, 1319880), (80, 1121898), (85, 1055904), (96, 934915), (102, 879920), (120, 747932), (136, 659940), (160, 560949), (170, 527952), (204, 439960), (240, 373966), (255, 351968), (272, 329970), (289, 310560), (340, 263976), (408, 219980), (480, 186983), (510, 175984), (544, 164985), (578, 155280), (647, 138720), (680, 131988), (816, 109990), (867, 103520), (1020, 87992), (1156, 77640), (1294, 69360), (1360, 65994), (1445, 62112), (1632, 54995), (1734, 51760), (1941, 46240), (2040, 43996), (2312, 38820), (2588, 34680), (2720, 32997), (2890, 31056), (3235, 27744), (3468, 25880), (3882, 23120), (4080, 21998), (4335, 20704), (4624, 19410), (5176, 17340), (5780, 15528), (6470, 13872), (6936, 12940), (7764, 11560), (8160, 10999), (8670, 10352), (9248, 9705)]