27807520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:518

約数の個数: 96

約数和(自身を含む): 73347120

約数和(自身を除く): 45539600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 65, 80, 104, 116, 130, 145, 160, 208, 232, 260, 290, 377, 416, 461, 464, 520, 580, 754, 922, 928, 1040, 1160, 1508, 1844, 1885, 2080, 2305, 2320, 3016, 3688, 3770, 4610, 4640, 5993, 6032, 7376, 7540, 9220, 11986, 12064, 13369, 14752, 15080, 18440, 23972, 26738, 29965, 30160, 36880, 47944, 53476, 59930, 60320, 66845, 73760, 95888, 106952, 119860, 133690, 173797, 191776, 213904, 239720, 267380, 347594, 427808, 479440, 534760, 695188, 868985, 958880, 1069520, 1390376, 1737970, 2139040, 2780752, 3475940, 5561504, 6951880, 13903760, 27807520]

約数ペア:

[(1, 27807520), (2, 13903760), (4, 6951880), (5, 5561504), (8, 3475940), (10, 2780752), (13, 2139040), (16, 1737970), (20, 1390376), (26, 1069520), (29, 958880), (32, 868985), (40, 695188), (52, 534760), (58, 479440), (65, 427808), (80, 347594), (104, 267380), (116, 239720), (130, 213904), (145, 191776), (160, 173797), (208, 133690), (232, 119860), (260, 106952), (290, 95888), (377, 73760), (416, 66845), (461, 60320), (464, 59930), (520, 53476), (580, 47944), (754, 36880), (922, 30160), (928, 29965), (1040, 26738), (1160, 23972), (1508, 18440), (1844, 15080), (1885, 14752), (2080, 13369), (2305, 12064), (2320, 11986), (3016, 9220), (3688, 7540), (3770, 7376), (4610, 6032), (4640, 5993)]