15549702920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1\times {\mathrm{769}}^1$

素因数の和:1543

約数の個数: 128

約数和(自身を含む): 37787904000

約数和(自身を除く): 22238201080

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 620, 709, 713, 769, 920, 1240, 1418, 1426, 1538, 2836, 2852, 3076, 3545, 3565, 3845, 5672, 5704, 6152, 7090, 7130, 7690, 14180, 14260, 15380, 16307, 17687, 21979, 23839, 28360, 28520, 30760, 32614, 35374, 43958, 47678, 65228, 70748, 81535, 87916, 88435, 95356, 109895, 119195, 130456, 141496, 163070, 175832, 176870, 190712, 219790, 238390, 326140, 353740, 439580, 476780, 505517, 545221, 548297, 652280, 707480, 879160, 953560, 1011034, 1090442, 1096594, 2022068, 2180884, 2193188, 2527585, 2726105, 2741485, 4044136, 4361768, 4386376, 5055170, 5452210, 5482970, 10110340, 10904420, 10965940, 12540083, 16901851, 20220680, 21808840, 21931880, 25080166, 33803702, 50160332, 62700415, 67607404, 84509255, 100320664, 125400830, 135214808, 169018510, 250801660, 338037020, 388742573, 501603320, 676074040, 777485146, 1554970292, 1943712865, 3109940584, 3887425730, 7774851460, 15549702920]

約数ペア:

[(1, 15549702920), (2, 7774851460), (4, 3887425730), (5, 3109940584), (8, 1943712865), (10, 1554970292), (20, 777485146), (23, 676074040), (31, 501603320), (40, 388742573), (46, 338037020), (62, 250801660), (92, 169018510), (115, 135214808), (124, 125400830), (155, 100320664), (184, 84509255), (230, 67607404), (248, 62700415), (310, 50160332), (460, 33803702), (620, 25080166), (709, 21931880), (713, 21808840), (769, 20220680), (920, 16901851), (1240, 12540083), (1418, 10965940), (1426, 10904420), (1538, 10110340), (2836, 5482970), (2852, 5452210), (3076, 5055170), (3545, 4386376), (3565, 4361768), (3845, 4044136), (5672, 2741485), (5704, 2726105), (6152, 2527585), (7090, 2193188), (7130, 2180884), (7690, 2022068), (14180, 1096594), (14260, 1090442), (15380, 1011034), (16307, 953560), (17687, 879160), (21979, 707480), (23839, 652280), (28360, 548297), (28520, 545221), (30760, 505517), (32614, 476780), (35374, 439580), (43958, 353740), (47678, 326140), (65228, 238390), (70748, 219790), (81535, 190712), (87916, 176870), (88435, 175832), (95356, 163070), (109895, 141496), (119195, 130456)]