1020701040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137191}}^1$

素因数の和:137238

約数の個数: 80

約数和(自身を含む): 3266267136

約数和(自身を除く): 2245566096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 137191, 274382, 411573, 548764, 685955, 823146, 1097528, 1371910, 1646292, 2057865, 2195056, 2743820, 3292584, 4115730, 4252921, 5487640, 6585168, 8231460, 8505842, 10975280, 12758763, 16462920, 17011684, 21264605, 25517526, 32925840, 34023368, 42529210, 51035052, 63793815, 68046736, 85058420, 102070104, 127587630, 170116840, 204140208, 255175260, 340233680, 510350520, 1020701040]

約数ペア:

[(1, 1020701040), (2, 510350520), (3, 340233680), (4, 255175260), (5, 204140208), (6, 170116840), (8, 127587630), (10, 102070104), (12, 85058420), (15, 68046736), (16, 63793815), (20, 51035052), (24, 42529210), (30, 34023368), (31, 32925840), (40, 25517526), (48, 21264605), (60, 17011684), (62, 16462920), (80, 12758763), (93, 10975280), (120, 8505842), (124, 8231460), (155, 6585168), (186, 5487640), (240, 4252921), (248, 4115730), (310, 3292584), (372, 2743820), (465, 2195056), (496, 2057865), (620, 1646292), (744, 1371910), (930, 1097528), (1240, 823146), (1488, 685955), (1860, 548764), (2480, 411573), (3720, 274382), (7440, 137191)]