2015091760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73867}}^1$

素因数の和:73922

約数の個数: 80

約数和(自身を含む): 5275948032

約数和(自身を除く): 3260856272

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, 73867, 147734, 295468, 369335, 590936, 738670, 812537, 1181872, 1477340, 1625074, 2289877, 2954680, 3250148, 4062685, 4579754, 5909360, 6500296, 8125370, 9159508, 11449385, 13000592, 16250740, 18319016, 22898770, 25188647, 32501480, 36638032, 45797540, 50377294, 65002960, 91595080, 100754588, 125943235, 183190160, 201509176, 251886470, 403018352, 503772940, 1007545880, 2015091760]

約数ペア:

[(1, 2015091760), (2, 1007545880), (4, 503772940), (5, 403018352), (8, 251886470), (10, 201509176), (11, 183190160), (16, 125943235), (20, 100754588), (22, 91595080), (31, 65002960), (40, 50377294), (44, 45797540), (55, 36638032), (62, 32501480), (80, 25188647), (88, 22898770), (110, 18319016), (124, 16250740), (155, 13000592), (176, 11449385), (220, 9159508), (248, 8125370), (310, 6500296), (341, 5909360), (440, 4579754), (496, 4062685), (620, 3250148), (682, 2954680), (880, 2289877), (1240, 1625074), (1364, 1477340), (1705, 1181872), (2480, 812537), (2728, 738670), (3410, 590936), (5456, 369335), (6820, 295468), (13640, 147734), (27280, 73867)]