40780500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{877}}^1$

素因数の和:930

約数の個数: 96

約数和(自身を含む): 122723328

約数和(自身を除く): 81942828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 125, 150, 155, 186, 250, 300, 310, 372, 375, 465, 500, 620, 750, 775, 877, 930, 1500, 1550, 1754, 1860, 2325, 2631, 3100, 3508, 3875, 4385, 4650, 5262, 7750, 8770, 9300, 10524, 11625, 13155, 15500, 17540, 21925, 23250, 26310, 27187, 43850, 46500, 52620, 54374, 65775, 81561, 87700, 108748, 109625, 131550, 135935, 163122, 219250, 263100, 271870, 326244, 328875, 407805, 438500, 543740, 657750, 679675, 815610, 1315500, 1359350, 1631220, 2039025, 2718700, 3398375, 4078050, 6796750, 8156100, 10195125, 13593500, 20390250, 40780500]

約数ペア:

[(1, 40780500), (2, 20390250), (3, 13593500), (4, 10195125), (5, 8156100), (6, 6796750), (10, 4078050), (12, 3398375), (15, 2718700), (20, 2039025), (25, 1631220), (30, 1359350), (31, 1315500), (50, 815610), (60, 679675), (62, 657750), (75, 543740), (93, 438500), (100, 407805), (124, 328875), (125, 326244), (150, 271870), (155, 263100), (186, 219250), (250, 163122), (300, 135935), (310, 131550), (372, 109625), (375, 108748), (465, 87700), (500, 81561), (620, 65775), (750, 54374), (775, 52620), (877, 46500), (930, 43850), (1500, 27187), (1550, 26310), (1754, 23250), (1860, 21925), (2325, 17540), (2631, 15500), (3100, 13155), (3508, 11625), (3875, 10524), (4385, 9300), (4650, 8770), (5262, 7750)]