1225608560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{44927}}^1$

素因数の和:44982

約数の個数: 80

約数和(自身を含む): 3208937472

約数和(自身を除く): 1983328912

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 6820, 13640, 27280, 44927, 89854, 179708, 224635, 359416, 449270, 494197, 718832, 898540, 988394, 1392737, 1797080, 1976788, 2470985, 2785474, 3594160, 3953576, 4941970, 5570948, 6963685, 7907152, 9883940, 11141896, 13927370, 15320107, 19767880, 22283792, 27854740, 30640214, 39535760, 55709480, 61280428, 76600535, 111418960, 122560856, 153201070, 245121712, 306402140, 612804280, 1225608560]

約数ペア:

[(1, 1225608560), (2, 612804280), (4, 306402140), (5, 245121712), (8, 153201070), (10, 122560856), (11, 111418960), (16, 76600535), (20, 61280428), (22, 55709480), (31, 39535760), (40, 30640214), (44, 27854740), (55, 22283792), (62, 19767880), (80, 15320107), (88, 13927370), (110, 11141896), (124, 9883940), (155, 7907152), (176, 6963685), (220, 5570948), (248, 4941970), (310, 3953576), (341, 3594160), (440, 2785474), (496, 2470985), (620, 1976788), (682, 1797080), (880, 1392737), (1240, 988394), (1364, 898540), (1705, 718832), (2480, 494197), (2728, 449270), (3410, 359416), (5456, 224635), (6820, 179708), (13640, 89854), (27280, 44927)]