726679960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{14639}}^1$

素因数の和:14740

約数の個数: 64

約数和(自身を含む): 1755043200

約数和(自身を除く): 1028363240

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, 1460, 2482, 2920, 4964, 6205, 9928, 12410, 14639, 24820, 29278, 49640, 58556, 73195, 117112, 146390, 248863, 292780, 497726, 585560, 995452, 1068647, 1244315, 1990904, 2137294, 2488630, 4274588, 4977260, 5343235, 8549176, 9954520, 10686470, 18166999, 21372940, 36333998, 42745880, 72667996, 90834995, 145335992, 181669990, 363339980, 726679960]

約数ペア:

[(1, 726679960), (2, 363339980), (4, 181669990), (5, 145335992), (8, 90834995), (10, 72667996), (17, 42745880), (20, 36333998), (34, 21372940), (40, 18166999), (68, 10686470), (73, 9954520), (85, 8549176), (136, 5343235), (146, 4977260), (170, 4274588), (292, 2488630), (340, 2137294), (365, 1990904), (584, 1244315), (680, 1068647), (730, 995452), (1241, 585560), (1460, 497726), (2482, 292780), (2920, 248863), (4964, 146390), (6205, 117112), (9928, 73195), (12410, 58556), (14639, 49640), (24820, 29278)]