123115360

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{45263}}^1$

素因数の和:45295

約数の個数: 48

約数和(自身を含む): 307976256

約数和(自身を除く): 184860896

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 45263, 90526, 181052, 226315, 362104, 452630, 724208, 769471, 905260, 1448416, 1538942, 1810520, 3077884, 3621040, 3847355, 6155768, 7242080, 7694710, 12311536, 15389420, 24623072, 30778840, 61557680, 123115360]

約数ペア:

[(1, 123115360), (2, 61557680), (4, 30778840), (5, 24623072), (8, 15389420), (10, 12311536), (16, 7694710), (17, 7242080), (20, 6155768), (32, 3847355), (34, 3621040), (40, 3077884), (68, 1810520), (80, 1538942), (85, 1448416), (136, 905260), (160, 769471), (170, 724208), (272, 452630), (340, 362104), (544, 226315), (680, 181052), (1360, 90526), (2720, 45263)]