31156320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4993}}^1$

素因数の和:5024

約数の個数: 96

約数和(自身を含む): 105712992

約数和(自身を除く): 74556672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 4993, 6240, 9986, 14979, 19972, 24965, 29958, 39944, 49930, 59916, 64909, 74895, 79888, 99860, 119832, 129818, 149790, 159776, 194727, 199720, 239664, 259636, 299580, 324545, 389454, 399440, 479328, 519272, 599160, 649090, 778908, 798880, 973635, 1038544, 1198320, 1298180, 1557816, 1947270, 2077088, 2396640, 2596360, 3115632, 3894540, 5192720, 6231264, 7789080, 10385440, 15578160, 31156320]

約数ペア:

[(1, 31156320), (2, 15578160), (3, 10385440), (4, 7789080), (5, 6231264), (6, 5192720), (8, 3894540), (10, 3115632), (12, 2596360), (13, 2396640), (15, 2077088), (16, 1947270), (20, 1557816), (24, 1298180), (26, 1198320), (30, 1038544), (32, 973635), (39, 798880), (40, 778908), (48, 649090), (52, 599160), (60, 519272), (65, 479328), (78, 399440), (80, 389454), (96, 324545), (104, 299580), (120, 259636), (130, 239664), (156, 199720), (160, 194727), (195, 159776), (208, 149790), (240, 129818), (260, 119832), (312, 99860), (390, 79888), (416, 74895), (480, 64909), (520, 59916), (624, 49930), (780, 39944), (1040, 29958), (1248, 24965), (1560, 19972), (2080, 14979), (3120, 9986), (4993, 6240)]