78231000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:406

約数の個数: 128

約数和(自身を含む): 247665600

約数和(自身を除く): 169434600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 89, 100, 120, 125, 150, 178, 200, 250, 267, 293, 300, 356, 375, 445, 500, 534, 586, 600, 712, 750, 879, 890, 1000, 1068, 1172, 1335, 1465, 1500, 1758, 1780, 2136, 2225, 2344, 2670, 2930, 3000, 3516, 3560, 4395, 4450, 5340, 5860, 6675, 7032, 7325, 8790, 8900, 10680, 11125, 11720, 13350, 14650, 17580, 17800, 21975, 22250, 26077, 26700, 29300, 33375, 35160, 36625, 43950, 44500, 52154, 53400, 58600, 66750, 73250, 78231, 87900, 89000, 104308, 109875, 130385, 133500, 146500, 156462, 175800, 208616, 219750, 260770, 267000, 293000, 312924, 391155, 439500, 521540, 625848, 651925, 782310, 879000, 1043080, 1303850, 1564620, 1955775, 2607700, 3129240, 3259625, 3911550, 5215400, 6519250, 7823100, 9778875, 13038500, 15646200, 19557750, 26077000, 39115500, 78231000]

約数ペア:

[(1, 78231000), (2, 39115500), (3, 26077000), (4, 19557750), (5, 15646200), (6, 13038500), (8, 9778875), (10, 7823100), (12, 6519250), (15, 5215400), (20, 3911550), (24, 3259625), (25, 3129240), (30, 2607700), (40, 1955775), (50, 1564620), (60, 1303850), (75, 1043080), (89, 879000), (100, 782310), (120, 651925), (125, 625848), (150, 521540), (178, 439500), (200, 391155), (250, 312924), (267, 293000), (293, 267000), (300, 260770), (356, 219750), (375, 208616), (445, 175800), (500, 156462), (534, 146500), (586, 133500), (600, 130385), (712, 109875), (750, 104308), (879, 89000), (890, 87900), (1000, 78231), (1068, 73250), (1172, 66750), (1335, 58600), (1465, 53400), (1500, 52154), (1758, 44500), (1780, 43950), (2136, 36625), (2225, 35160), (2344, 33375), (2670, 29300), (2930, 26700), (3000, 26077), (3516, 22250), (3560, 21975), (4395, 17800), (4450, 17580), (5340, 14650), (5860, 13350), (6675, 11720), (7032, 11125), (7325, 10680), (8790, 8900)]