40120200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:772

約数の個数: 144

約数和(自身を含む): 139276800

約数和(自身を除く): 99156600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 31, 36, 40, 45, 50, 60, 62, 72, 75, 90, 93, 100, 120, 124, 150, 155, 180, 186, 200, 225, 248, 279, 300, 310, 360, 372, 450, 465, 558, 600, 620, 719, 744, 775, 900, 930, 1116, 1240, 1395, 1438, 1550, 1800, 1860, 2157, 2232, 2325, 2790, 2876, 3100, 3595, 3720, 4314, 4650, 5580, 5752, 6200, 6471, 6975, 7190, 8628, 9300, 10785, 11160, 12942, 13950, 14380, 17256, 17975, 18600, 21570, 22289, 25884, 27900, 28760, 32355, 35950, 43140, 44578, 51768, 53925, 55800, 64710, 66867, 71900, 86280, 89156, 107850, 111445, 129420, 133734, 143800, 161775, 178312, 200601, 215700, 222890, 258840, 267468, 323550, 334335, 401202, 431400, 445780, 534936, 557225, 647100, 668670, 802404, 891560, 1003005, 1114450, 1294200, 1337340, 1604808, 1671675, 2006010, 2228900, 2674680, 3343350, 4012020, 4457800, 5015025, 6686700, 8024040, 10030050, 13373400, 20060100, 40120200]

約数ペア:

[(1, 40120200), (2, 20060100), (3, 13373400), (4, 10030050), (5, 8024040), (6, 6686700), (8, 5015025), (9, 4457800), (10, 4012020), (12, 3343350), (15, 2674680), (18, 2228900), (20, 2006010), (24, 1671675), (25, 1604808), (30, 1337340), (31, 1294200), (36, 1114450), (40, 1003005), (45, 891560), (50, 802404), (60, 668670), (62, 647100), (72, 557225), (75, 534936), (90, 445780), (93, 431400), (100, 401202), (120, 334335), (124, 323550), (150, 267468), (155, 258840), (180, 222890), (186, 215700), (200, 200601), (225, 178312), (248, 161775), (279, 143800), (300, 133734), (310, 129420), (360, 111445), (372, 107850), (450, 89156), (465, 86280), (558, 71900), (600, 66867), (620, 64710), (719, 55800), (744, 53925), (775, 51768), (900, 44578), (930, 43140), (1116, 35950), (1240, 32355), (1395, 28760), (1438, 27900), (1550, 25884), (1800, 22289), (1860, 21570), (2157, 18600), (2232, 17975), (2325, 17256), (2790, 14380), (2876, 13950), (3100, 12942), (3595, 11160), (3720, 10785), (4314, 9300), (4650, 8628), (5580, 7190), (5752, 6975), (6200, 6471)]