65775480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:545

約数の個数: 128

約数和(自身を含む): 209563200

約数和(自身を除く): 143787720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 41, 58, 60, 82, 87, 116, 120, 123, 145, 164, 174, 205, 232, 246, 290, 328, 348, 410, 435, 461, 492, 580, 615, 696, 820, 870, 922, 984, 1160, 1189, 1230, 1383, 1640, 1740, 1844, 2305, 2378, 2460, 2766, 3480, 3567, 3688, 4610, 4756, 4920, 5532, 5945, 6915, 7134, 9220, 9512, 11064, 11890, 13369, 13830, 14268, 17835, 18440, 18901, 23780, 26738, 27660, 28536, 35670, 37802, 40107, 47560, 53476, 55320, 56703, 66845, 71340, 75604, 80214, 94505, 106952, 113406, 133690, 142680, 151208, 160428, 189010, 200535, 226812, 267380, 283515, 320856, 378020, 401070, 453624, 534760, 548129, 567030, 756040, 802140, 1096258, 1134060, 1604280, 1644387, 2192516, 2268120, 2740645, 3288774, 4385032, 5481290, 6577548, 8221935, 10962580, 13155096, 16443870, 21925160, 32887740, 65775480]

約数ペア:

[(1, 65775480), (2, 32887740), (3, 21925160), (4, 16443870), (5, 13155096), (6, 10962580), (8, 8221935), (10, 6577548), (12, 5481290), (15, 4385032), (20, 3288774), (24, 2740645), (29, 2268120), (30, 2192516), (40, 1644387), (41, 1604280), (58, 1134060), (60, 1096258), (82, 802140), (87, 756040), (116, 567030), (120, 548129), (123, 534760), (145, 453624), (164, 401070), (174, 378020), (205, 320856), (232, 283515), (246, 267380), (290, 226812), (328, 200535), (348, 189010), (410, 160428), (435, 151208), (461, 142680), (492, 133690), (580, 113406), (615, 106952), (696, 94505), (820, 80214), (870, 75604), (922, 71340), (984, 66845), (1160, 56703), (1189, 55320), (1230, 53476), (1383, 47560), (1640, 40107), (1740, 37802), (1844, 35670), (2305, 28536), (2378, 27660), (2460, 26738), (2766, 23780), (3480, 18901), (3567, 18440), (3688, 17835), (4610, 14268), (4756, 13830), (4920, 13369), (5532, 11890), (5945, 11064), (6915, 9512), (7134, 9220)]