181764015760

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{191621}}^1$

素因数の和:191872

約数の個数: 80

約数和(自身を含む): 431121906432

約数和(自身を除く): 249357890672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 167, 284, 334, 355, 568, 668, 710, 835, 1136, 1336, 1420, 1670, 2672, 2840, 3340, 5680, 6680, 11857, 13360, 23714, 47428, 59285, 94856, 118570, 189712, 191621, 237140, 383242, 474280, 766484, 948560, 958105, 1532968, 1916210, 3065936, 3832420, 7664840, 13605091, 15329680, 27210182, 32000707, 54420364, 64001414, 68025455, 108840728, 128002828, 136050910, 160003535, 217681456, 256005656, 272101820, 320007070, 512011312, 544203640, 640014140, 1088407280, 1280028280, 2272050197, 2560056560, 4544100394, 9088200788, 11360250985, 18176401576, 22720501970, 36352803152, 45441003940, 90882007880, 181764015760]

約数ペア:

[(1, 181764015760), (2, 90882007880), (4, 45441003940), (5, 36352803152), (8, 22720501970), (10, 18176401576), (16, 11360250985), (20, 9088200788), (40, 4544100394), (71, 2560056560), (80, 2272050197), (142, 1280028280), (167, 1088407280), (284, 640014140), (334, 544203640), (355, 512011312), (568, 320007070), (668, 272101820), (710, 256005656), (835, 217681456), (1136, 160003535), (1336, 136050910), (1420, 128002828), (1670, 108840728), (2672, 68025455), (2840, 64001414), (3340, 54420364), (5680, 32000707), (6680, 27210182), (11857, 15329680), (13360, 13605091), (23714, 7664840), (47428, 3832420), (59285, 3065936), (94856, 1916210), (118570, 1532968), (189712, 958105), (191621, 948560), (237140, 766484), (383242, 474280)]