73668400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:519

約数の個数: 120

約数和(自身を含む): 197181824

約数和(自身を除く): 123513424

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 200, 208, 248, 260, 310, 325, 400, 403, 457, 496, 520, 620, 650, 775, 806, 914, 1040, 1240, 1300, 1550, 1612, 1828, 2015, 2285, 2480, 2600, 3100, 3224, 3656, 4030, 4570, 5200, 5941, 6200, 6448, 7312, 8060, 9140, 10075, 11425, 11882, 12400, 14167, 16120, 18280, 20150, 22850, 23764, 28334, 29705, 32240, 36560, 40300, 45700, 47528, 56668, 59410, 70835, 80600, 91400, 95056, 113336, 118820, 141670, 148525, 161200, 182800, 184171, 226672, 237640, 283340, 297050, 354175, 368342, 475280, 566680, 594100, 708350, 736684, 920855, 1133360, 1188200, 1416700, 1473368, 1841710, 2376400, 2833400, 2946736, 3683420, 4604275, 5666800, 7366840, 9208550, 14733680, 18417100, 36834200, 73668400]

約数ペア:

[(1, 73668400), (2, 36834200), (4, 18417100), (5, 14733680), (8, 9208550), (10, 7366840), (13, 5666800), (16, 4604275), (20, 3683420), (25, 2946736), (26, 2833400), (31, 2376400), (40, 1841710), (50, 1473368), (52, 1416700), (62, 1188200), (65, 1133360), (80, 920855), (100, 736684), (104, 708350), (124, 594100), (130, 566680), (155, 475280), (200, 368342), (208, 354175), (248, 297050), (260, 283340), (310, 237640), (325, 226672), (400, 184171), (403, 182800), (457, 161200), (496, 148525), (520, 141670), (620, 118820), (650, 113336), (775, 95056), (806, 91400), (914, 80600), (1040, 70835), (1240, 59410), (1300, 56668), (1550, 47528), (1612, 45700), (1828, 40300), (2015, 36560), (2285, 32240), (2480, 29705), (2600, 28334), (3100, 23764), (3224, 22850), (3656, 20150), (4030, 18280), (4570, 16120), (5200, 14167), (5941, 12400), (6200, 11882), (6448, 11425), (7312, 10075), (8060, 9140)]