64247280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:255

約数の個数: 160

約数和(自身を含む): 211700736

約数和(自身を除く): 147453456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 103, 113, 115, 120, 138, 184, 206, 226, 230, 240, 276, 309, 339, 345, 368, 412, 452, 460, 515, 552, 565, 618, 678, 690, 824, 904, 920, 1030, 1104, 1130, 1236, 1356, 1380, 1545, 1648, 1695, 1808, 1840, 2060, 2260, 2369, 2472, 2599, 2712, 2760, 3090, 3390, 4120, 4520, 4738, 4944, 5198, 5424, 5520, 6180, 6780, 7107, 7797, 8240, 9040, 9476, 10396, 11639, 11845, 12360, 12995, 13560, 14214, 15594, 18952, 20792, 23278, 23690, 24720, 25990, 27120, 28428, 31188, 34917, 35535, 37904, 38985, 41584, 46556, 47380, 51980, 56856, 58195, 62376, 69834, 71070, 77970, 93112, 94760, 103960, 113712, 116390, 124752, 139668, 142140, 155940, 174585, 186224, 189520, 207920, 232780, 267697, 279336, 284280, 311880, 349170, 465560, 535394, 558672, 568560, 623760, 698340, 803091, 931120, 1070788, 1338485, 1396680, 1606182, 2141576, 2676970, 2793360, 3212364, 4015455, 4283152, 5353940, 6424728, 8030910, 10707880, 12849456, 16061820, 21415760, 32123640, 64247280]

約数ペア:

[(1, 64247280), (2, 32123640), (3, 21415760), (4, 16061820), (5, 12849456), (6, 10707880), (8, 8030910), (10, 6424728), (12, 5353940), (15, 4283152), (16, 4015455), (20, 3212364), (23, 2793360), (24, 2676970), (30, 2141576), (40, 1606182), (46, 1396680), (48, 1338485), (60, 1070788), (69, 931120), (80, 803091), (92, 698340), (103, 623760), (113, 568560), (115, 558672), (120, 535394), (138, 465560), (184, 349170), (206, 311880), (226, 284280), (230, 279336), (240, 267697), (276, 232780), (309, 207920), (339, 189520), (345, 186224), (368, 174585), (412, 155940), (452, 142140), (460, 139668), (515, 124752), (552, 116390), (565, 113712), (618, 103960), (678, 94760), (690, 93112), (824, 77970), (904, 71070), (920, 69834), (1030, 62376), (1104, 58195), (1130, 56856), (1236, 51980), (1356, 47380), (1380, 46556), (1545, 41584), (1648, 38985), (1695, 37904), (1808, 35535), (1840, 34917), (2060, 31188), (2260, 28428), (2369, 27120), (2472, 25990), (2599, 24720), (2712, 23690), (2760, 23278), (3090, 20792), (3390, 18952), (4120, 15594), (4520, 14214), (4738, 13560), (4944, 12995), (5198, 12360), (5424, 11845), (5520, 11639), (6180, 10396), (6780, 9476), (7107, 9040), (7797, 8240)]