12605520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{991}}^1$

素因数の和:1060

約数の個数: 80

約数和(自身を含む): 39854592

約数和(自身を除く): 27249072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 636, 795, 848, 991, 1060, 1272, 1590, 1982, 2120, 2544, 2973, 3180, 3964, 4240, 4955, 5946, 6360, 7928, 9910, 11892, 12720, 14865, 15856, 19820, 23784, 29730, 39640, 47568, 52523, 59460, 79280, 105046, 118920, 157569, 210092, 237840, 262615, 315138, 420184, 525230, 630276, 787845, 840368, 1050460, 1260552, 1575690, 2100920, 2521104, 3151380, 4201840, 6302760, 12605520]

約数ペア:

[(1, 12605520), (2, 6302760), (3, 4201840), (4, 3151380), (5, 2521104), (6, 2100920), (8, 1575690), (10, 1260552), (12, 1050460), (15, 840368), (16, 787845), (20, 630276), (24, 525230), (30, 420184), (40, 315138), (48, 262615), (53, 237840), (60, 210092), (80, 157569), (106, 118920), (120, 105046), (159, 79280), (212, 59460), (240, 52523), (265, 47568), (318, 39640), (424, 29730), (530, 23784), (636, 19820), (795, 15856), (848, 14865), (991, 12720), (1060, 11892), (1272, 9910), (1590, 7928), (1982, 6360), (2120, 5946), (2544, 4955), (2973, 4240), (3180, 3964)]