80677500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:405

約数の個数: 120

約数和(自身を含む): 243522048

約数和(自身を除く): 162844548

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, 347, 372, 375, 465, 500, 620, 625, 694, 750, 775, 930, 1041, 1250, 1388, 1500, 1550, 1735, 1860, 1875, 2082, 2325, 2500, 3100, 3470, 3750, 3875, 4164, 4650, 5205, 6940, 7500, 7750, 8675, 9300, 10410, 10757, 11625, 15500, 17350, 19375, 20820, 21514, 23250, 26025, 32271, 34700, 38750, 43028, 43375, 46500, 52050, 53785, 58125, 64542, 77500, 86750, 104100, 107570, 116250, 129084, 130125, 161355, 173500, 215140, 216875, 232500, 260250, 268925, 322710, 433750, 520500, 537850, 645420, 650625, 806775, 867500, 1075700, 1301250, 1344625, 1613550, 2602500, 2689250, 3227100, 4033875, 5378500, 6723125, 8067750, 13446250, 16135500, 20169375, 26892500, 40338750, 80677500]

約数ペア:

[(1, 80677500), (2, 40338750), (3, 26892500), (4, 20169375), (5, 16135500), (6, 13446250), (10, 8067750), (12, 6723125), (15, 5378500), (20, 4033875), (25, 3227100), (30, 2689250), (31, 2602500), (50, 1613550), (60, 1344625), (62, 1301250), (75, 1075700), (93, 867500), (100, 806775), (124, 650625), (125, 645420), (150, 537850), (155, 520500), (186, 433750), (250, 322710), (300, 268925), (310, 260250), (347, 232500), (372, 216875), (375, 215140), (465, 173500), (500, 161355), (620, 130125), (625, 129084), (694, 116250), (750, 107570), (775, 104100), (930, 86750), (1041, 77500), (1250, 64542), (1388, 58125), (1500, 53785), (1550, 52050), (1735, 46500), (1860, 43375), (1875, 43028), (2082, 38750), (2325, 34700), (2500, 32271), (3100, 26025), (3470, 23250), (3750, 21514), (3875, 20820), (4164, 19375), (4650, 17350), (5205, 15500), (6940, 11625), (7500, 10757), (7750, 10410), (8675, 9300)]