65872280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1327}}^1$

素因数の和:1428

約数の個数: 64

約数和(自身を含む): 159200640

約数和(自身を除く): 93328360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 73, 85, 136, 146, 170, 292, 340, 365, 584, 680, 730, 1241, 1327, 1460, 2482, 2654, 2920, 4964, 5308, 6205, 6635, 9928, 10616, 12410, 13270, 22559, 24820, 26540, 45118, 49640, 53080, 90236, 96871, 112795, 180472, 193742, 225590, 387484, 451180, 484355, 774968, 902360, 968710, 1646807, 1937420, 3293614, 3874840, 6587228, 8234035, 13174456, 16468070, 32936140, 65872280]

約数ペア:

[(1, 65872280), (2, 32936140), (4, 16468070), (5, 13174456), (8, 8234035), (10, 6587228), (17, 3874840), (20, 3293614), (34, 1937420), (40, 1646807), (68, 968710), (73, 902360), (85, 774968), (136, 484355), (146, 451180), (170, 387484), (292, 225590), (340, 193742), (365, 180472), (584, 112795), (680, 96871), (730, 90236), (1241, 53080), (1327, 49640), (1460, 45118), (2482, 26540), (2654, 24820), (2920, 22559), (4964, 13270), (5308, 12410), (6205, 10616), (6635, 9928)]