81798960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{5087}}^1$

素因数の和:5170

約数の個数: 80

約数和(自身を含む): 257412096

約数和(自身を除く): 175613136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 120, 134, 201, 240, 268, 335, 402, 536, 670, 804, 1005, 1072, 1340, 1608, 2010, 2680, 3216, 4020, 5087, 5360, 8040, 10174, 15261, 16080, 20348, 25435, 30522, 40696, 50870, 61044, 76305, 81392, 101740, 122088, 152610, 203480, 244176, 305220, 340829, 406960, 610440, 681658, 1022487, 1220880, 1363316, 1704145, 2044974, 2726632, 3408290, 4089948, 5112435, 5453264, 6816580, 8179896, 10224870, 13633160, 16359792, 20449740, 27266320, 40899480, 81798960]

約数ペア:

[(1, 81798960), (2, 40899480), (3, 27266320), (4, 20449740), (5, 16359792), (6, 13633160), (8, 10224870), (10, 8179896), (12, 6816580), (15, 5453264), (16, 5112435), (20, 4089948), (24, 3408290), (30, 2726632), (40, 2044974), (48, 1704145), (60, 1363316), (67, 1220880), (80, 1022487), (120, 681658), (134, 610440), (201, 406960), (240, 340829), (268, 305220), (335, 244176), (402, 203480), (536, 152610), (670, 122088), (804, 101740), (1005, 81392), (1072, 76305), (1340, 61044), (1608, 50870), (2010, 40696), (2680, 30522), (3216, 25435), (4020, 20348), (5087, 16080), (5360, 15261), (8040, 10174)]