71388320

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1021}}^1$

素因数の和:1078

約数の個数: 96

約数和(自身を含む): 185431680

約数和(自身を除く): 114043360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 76, 80, 92, 95, 115, 152, 160, 184, 190, 230, 304, 368, 380, 437, 460, 608, 736, 760, 874, 920, 1021, 1520, 1748, 1840, 2042, 2185, 3040, 3496, 3680, 4084, 4370, 5105, 6992, 8168, 8740, 10210, 13984, 16336, 17480, 19399, 20420, 23483, 32672, 34960, 38798, 40840, 46966, 69920, 77596, 81680, 93932, 96995, 117415, 155192, 163360, 187864, 193990, 234830, 310384, 375728, 387980, 446177, 469660, 620768, 751456, 775960, 892354, 939320, 1551920, 1784708, 1878640, 2230885, 3103840, 3569416, 3757280, 4461770, 7138832, 8923540, 14277664, 17847080, 35694160, 71388320]

約数ペア:

[(1, 71388320), (2, 35694160), (4, 17847080), (5, 14277664), (8, 8923540), (10, 7138832), (16, 4461770), (19, 3757280), (20, 3569416), (23, 3103840), (32, 2230885), (38, 1878640), (40, 1784708), (46, 1551920), (76, 939320), (80, 892354), (92, 775960), (95, 751456), (115, 620768), (152, 469660), (160, 446177), (184, 387980), (190, 375728), (230, 310384), (304, 234830), (368, 193990), (380, 187864), (437, 163360), (460, 155192), (608, 117415), (736, 96995), (760, 93932), (874, 81680), (920, 77596), (1021, 69920), (1520, 46966), (1748, 40840), (1840, 38798), (2042, 34960), (2185, 32672), (3040, 23483), (3496, 20420), (3680, 19399), (4084, 17480), (4370, 16336), (5105, 13984), (6992, 10210), (8168, 8740)]