129377560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{4217}}^1$

素因数の和:4300

約数の個数: 64

約数和(自身を含む): 318880800

約数和(自身を除く): 189503240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 59, 65, 104, 118, 130, 236, 260, 295, 472, 520, 590, 767, 1180, 1534, 2360, 3068, 3835, 4217, 6136, 7670, 8434, 15340, 16868, 21085, 30680, 33736, 42170, 54821, 84340, 109642, 168680, 219284, 248803, 274105, 438568, 497606, 548210, 995212, 1096420, 1244015, 1990424, 2192840, 2488030, 3234439, 4976060, 6468878, 9952120, 12937756, 16172195, 25875512, 32344390, 64688780, 129377560]

約数ペア:

[(1, 129377560), (2, 64688780), (4, 32344390), (5, 25875512), (8, 16172195), (10, 12937756), (13, 9952120), (20, 6468878), (26, 4976060), (40, 3234439), (52, 2488030), (59, 2192840), (65, 1990424), (104, 1244015), (118, 1096420), (130, 995212), (236, 548210), (260, 497606), (295, 438568), (472, 274105), (520, 248803), (590, 219284), (767, 168680), (1180, 109642), (1534, 84340), (2360, 54821), (3068, 42170), (3835, 33736), (4217, 30680), (6136, 21085), (7670, 16868), (8434, 15340)]