61603880

素因数分解:

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

素因数の和:751

約数の個数: 64

約数和(自身を含む): 150368400

約数和(自身を除く): 88764520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 701, 845, 1352, 1402, 1690, 2197, 2804, 3380, 3505, 4394, 5608, 6760, 7010, 8788, 9113, 10985, 14020, 17576, 18226, 21970, 28040, 36452, 43940, 45565, 72904, 87880, 91130, 118469, 182260, 236938, 364520, 473876, 592345, 947752, 1184690, 1540097, 2369380, 3080194, 4738760, 6160388, 7700485, 12320776, 15400970, 30801940, 61603880]

約数ペア:

[(1, 61603880), (2, 30801940), (4, 15400970), (5, 12320776), (8, 7700485), (10, 6160388), (13, 4738760), (20, 3080194), (26, 2369380), (40, 1540097), (52, 1184690), (65, 947752), (104, 592345), (130, 473876), (169, 364520), (260, 236938), (338, 182260), (520, 118469), (676, 91130), (701, 87880), (845, 72904), (1352, 45565), (1402, 43940), (1690, 36452), (2197, 28040), (2804, 21970), (3380, 18226), (3505, 17576), (4394, 14020), (5608, 10985), (6760, 9113), (7010, 8788)]