61315440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{569}}^1$

素因数の和:1034

約数の個数: 80

約数和(自身を含む): 190836000

約数和(自身を除く): 129520560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 449, 569, 898, 1138, 1347, 1707, 1796, 2245, 2276, 2694, 2845, 3414, 3592, 4490, 4552, 5388, 5690, 6735, 6828, 7184, 8535, 8980, 9104, 10776, 11380, 13470, 13656, 17070, 17960, 21552, 22760, 26940, 27312, 34140, 35920, 45520, 53880, 68280, 107760, 136560, 255481, 510962, 766443, 1021924, 1277405, 1532886, 2043848, 2554810, 3065772, 3832215, 4087696, 5109620, 6131544, 7664430, 10219240, 12263088, 15328860, 20438480, 30657720, 61315440]

約数ペア:

[(1, 61315440), (2, 30657720), (3, 20438480), (4, 15328860), (5, 12263088), (6, 10219240), (8, 7664430), (10, 6131544), (12, 5109620), (15, 4087696), (16, 3832215), (20, 3065772), (24, 2554810), (30, 2043848), (40, 1532886), (48, 1277405), (60, 1021924), (80, 766443), (120, 510962), (240, 255481), (449, 136560), (569, 107760), (898, 68280), (1138, 53880), (1347, 45520), (1707, 35920), (1796, 34140), (2245, 27312), (2276, 26940), (2694, 22760), (2845, 21552), (3414, 17960), (3592, 17070), (4490, 13656), (4552, 13470), (5388, 11380), (5690, 10776), (6735, 9104), (6828, 8980), (7184, 8535)]