78748680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21169}}^1$

素因数の和:21214

約数の個数: 64

約数和(自身を含む): 243878400

約数和(自身を除く): 165129720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 21169, 42338, 63507, 84676, 105845, 127014, 169352, 211690, 254028, 317535, 423380, 508056, 635070, 656239, 846760, 1270140, 1312478, 1968717, 2540280, 2624956, 3281195, 3937434, 5249912, 6562390, 7874868, 9843585, 13124780, 15749736, 19687170, 26249560, 39374340, 78748680]

約数ペア:

[(1, 78748680), (2, 39374340), (3, 26249560), (4, 19687170), (5, 15749736), (6, 13124780), (8, 9843585), (10, 7874868), (12, 6562390), (15, 5249912), (20, 3937434), (24, 3281195), (30, 2624956), (31, 2540280), (40, 1968717), (60, 1312478), (62, 1270140), (93, 846760), (120, 656239), (124, 635070), (155, 508056), (186, 423380), (248, 317535), (310, 254028), (372, 211690), (465, 169352), (620, 127014), (744, 105845), (930, 84676), (1240, 63507), (1860, 42338), (3720, 21169)]