25151880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{701}}^1$

素因数の和:751

約数の個数: 128

約数和(自身を含む): 84913920

約数和(自身を除く): 59762040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 520, 552, 598, 690, 701, 780, 897, 920, 1196, 1380, 1402, 1495, 1560, 1794, 2103, 2392, 2760, 2804, 2990, 3505, 3588, 4206, 4485, 5608, 5980, 7010, 7176, 8412, 8970, 9113, 10515, 11960, 14020, 16123, 16824, 17940, 18226, 21030, 27339, 28040, 32246, 35880, 36452, 42060, 45565, 48369, 54678, 64492, 72904, 80615, 84120, 91130, 96738, 109356, 128984, 136695, 161230, 182260, 193476, 209599, 218712, 241845, 273390, 322460, 364520, 386952, 419198, 483690, 546780, 628797, 644920, 838396, 967380, 1047995, 1093560, 1257594, 1676792, 1934760, 2095990, 2515188, 3143985, 4191980, 5030376, 6287970, 8383960, 12575940, 25151880]

約数ペア:

[(1, 25151880), (2, 12575940), (3, 8383960), (4, 6287970), (5, 5030376), (6, 4191980), (8, 3143985), (10, 2515188), (12, 2095990), (13, 1934760), (15, 1676792), (20, 1257594), (23, 1093560), (24, 1047995), (26, 967380), (30, 838396), (39, 644920), (40, 628797), (46, 546780), (52, 483690), (60, 419198), (65, 386952), (69, 364520), (78, 322460), (92, 273390), (104, 241845), (115, 218712), (120, 209599), (130, 193476), (138, 182260), (156, 161230), (184, 136695), (195, 128984), (230, 109356), (260, 96738), (276, 91130), (299, 84120), (312, 80615), (345, 72904), (390, 64492), (460, 54678), (520, 48369), (552, 45565), (598, 42060), (690, 36452), (701, 35880), (780, 32246), (897, 28040), (920, 27339), (1196, 21030), (1380, 18226), (1402, 17940), (1495, 16824), (1560, 16123), (1794, 14020), (2103, 11960), (2392, 10515), (2760, 9113), (2804, 8970), (2990, 8412), (3505, 7176), (3588, 7010), (4206, 5980), (4485, 5608)]