78133360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{787}}^1$

素因数の和:890

約数の個数: 80

約数和(自身を含む): 195228576

約数和(自身を除く): 117095216

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 73, 80, 85, 136, 146, 170, 272, 292, 340, 365, 584, 680, 730, 787, 1168, 1241, 1360, 1460, 1574, 2482, 2920, 3148, 3935, 4964, 5840, 6205, 6296, 7870, 9928, 12410, 12592, 13379, 15740, 19856, 24820, 26758, 31480, 49640, 53516, 57451, 62960, 66895, 99280, 107032, 114902, 133790, 214064, 229804, 267580, 287255, 459608, 535160, 574510, 919216, 976667, 1070320, 1149020, 1953334, 2298040, 3906668, 4596080, 4883335, 7813336, 9766670, 15626672, 19533340, 39066680, 78133360]

約数ペア:

[(1, 78133360), (2, 39066680), (4, 19533340), (5, 15626672), (8, 9766670), (10, 7813336), (16, 4883335), (17, 4596080), (20, 3906668), (34, 2298040), (40, 1953334), (68, 1149020), (73, 1070320), (80, 976667), (85, 919216), (136, 574510), (146, 535160), (170, 459608), (272, 287255), (292, 267580), (340, 229804), (365, 214064), (584, 133790), (680, 114902), (730, 107032), (787, 99280), (1168, 66895), (1241, 62960), (1360, 57451), (1460, 53516), (1574, 49640), (2482, 31480), (2920, 26758), (3148, 24820), (3935, 19856), (4964, 15740), (5840, 13379), (6205, 12592), (6296, 12410), (7870, 9928)]