713332640

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:634

約数の個数: 96

約数和(自身を含む): 1723634640

約数和(自身を除く): 1010302000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 157, 160, 292, 314, 365, 389, 584, 628, 730, 778, 785, 1168, 1256, 1460, 1556, 1570, 1945, 2336, 2512, 2920, 3112, 3140, 3890, 5024, 5840, 6224, 6280, 7780, 11461, 11680, 12448, 12560, 15560, 22922, 25120, 28397, 31120, 45844, 56794, 57305, 61073, 62240, 91688, 113588, 114610, 122146, 141985, 183376, 227176, 229220, 244292, 283970, 305365, 366752, 454352, 458440, 488584, 567940, 610730, 908704, 916880, 977168, 1135880, 1221460, 1833760, 1954336, 2271760, 2442920, 4458329, 4543520, 4885840, 8916658, 9771680, 17833316, 22291645, 35666632, 44583290, 71333264, 89166580, 142666528, 178333160, 356666320, 713332640]

約数ペア:

[(1, 713332640), (2, 356666320), (4, 178333160), (5, 142666528), (8, 89166580), (10, 71333264), (16, 44583290), (20, 35666632), (32, 22291645), (40, 17833316), (73, 9771680), (80, 8916658), (146, 4885840), (157, 4543520), (160, 4458329), (292, 2442920), (314, 2271760), (365, 1954336), (389, 1833760), (584, 1221460), (628, 1135880), (730, 977168), (778, 916880), (785, 908704), (1168, 610730), (1256, 567940), (1460, 488584), (1556, 458440), (1570, 454352), (1945, 366752), (2336, 305365), (2512, 283970), (2920, 244292), (3112, 229220), (3140, 227176), (3890, 183376), (5024, 141985), (5840, 122146), (6224, 114610), (6280, 113588), (7780, 91688), (11461, 62240), (11680, 61073), (12448, 57305), (12560, 56794), (15560, 45844), (22922, 31120), (25120, 28397)]