157905540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67481}}^1$

素因数の和:67509

約数の個数: 72

約数和(自身を含む): 515832408

約数和(自身を除く): 357926868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 67481, 134962, 202443, 269924, 337405, 404886, 607329, 674810, 809772, 877253, 1012215, 1214658, 1349620, 1754506, 2024430, 2429316, 2631759, 3036645, 3509012, 4048860, 4386265, 5263518, 6073290, 7895277, 8772530, 10527036, 12146580, 13158795, 15790554, 17545060, 26317590, 31581108, 39476385, 52635180, 78952770, 157905540]

約数ペア:

[(1, 157905540), (2, 78952770), (3, 52635180), (4, 39476385), (5, 31581108), (6, 26317590), (9, 17545060), (10, 15790554), (12, 13158795), (13, 12146580), (15, 10527036), (18, 8772530), (20, 7895277), (26, 6073290), (30, 5263518), (36, 4386265), (39, 4048860), (45, 3509012), (52, 3036645), (60, 2631759), (65, 2429316), (78, 2024430), (90, 1754506), (117, 1349620), (130, 1214658), (156, 1012215), (180, 877253), (195, 809772), (234, 674810), (260, 607329), (390, 404886), (468, 337405), (585, 269924), (780, 202443), (1170, 134962), (2340, 67481)]