31315704080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2647}}^1\times {\mathrm{8699}}^1$

素因数の和:11376

約数の個数: 80

約数和(自身を含む): 77129884800

約数和(自身を除く): 45814180720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 2647, 5294, 8699, 10588, 13235, 17398, 21176, 26470, 34796, 42352, 43495, 44999, 52940, 69592, 86990, 89998, 105880, 139184, 147883, 173980, 179996, 211760, 224995, 295766, 347960, 359992, 449990, 591532, 695920, 719984, 739415, 899980, 1183064, 1478830, 1799960, 2366128, 2957660, 3599920, 5915320, 11830640, 23026253, 46052506, 92105012, 115131265, 184210024, 230262530, 368420048, 391446301, 460525060, 782892602, 921050120, 1565785204, 1842100240, 1957231505, 3131570408, 3914463010, 6263140816, 7828926020, 15657852040, 31315704080]

約数ペア:

[(1, 31315704080), (2, 15657852040), (4, 7828926020), (5, 6263140816), (8, 3914463010), (10, 3131570408), (16, 1957231505), (17, 1842100240), (20, 1565785204), (34, 921050120), (40, 782892602), (68, 460525060), (80, 391446301), (85, 368420048), (136, 230262530), (170, 184210024), (272, 115131265), (340, 92105012), (680, 46052506), (1360, 23026253), (2647, 11830640), (5294, 5915320), (8699, 3599920), (10588, 2957660), (13235, 2366128), (17398, 1799960), (21176, 1478830), (26470, 1183064), (34796, 899980), (42352, 739415), (43495, 719984), (44999, 695920), (52940, 591532), (69592, 449990), (86990, 359992), (89998, 347960), (105880, 295766), (139184, 224995), (147883, 211760), (173980, 179996)]