25556640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1439}}^1$

素因数の和:1494

約数の個数: 96

約数和(自身を含む): 82736640

約数和(自身を除く): 57180000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 74, 80, 96, 111, 120, 148, 160, 185, 222, 240, 296, 370, 444, 480, 555, 592, 740, 888, 1110, 1184, 1439, 1480, 1776, 2220, 2878, 2960, 3552, 4317, 4440, 5756, 5920, 7195, 8634, 8880, 11512, 14390, 17268, 17760, 21585, 23024, 28780, 34536, 43170, 46048, 53243, 57560, 69072, 86340, 106486, 115120, 138144, 159729, 172680, 212972, 230240, 266215, 319458, 345360, 425944, 532430, 638916, 690720, 798645, 851888, 1064860, 1277832, 1597290, 1703776, 2129720, 2555664, 3194580, 4259440, 5111328, 6389160, 8518880, 12778320, 25556640]

約数ペア:

[(1, 25556640), (2, 12778320), (3, 8518880), (4, 6389160), (5, 5111328), (6, 4259440), (8, 3194580), (10, 2555664), (12, 2129720), (15, 1703776), (16, 1597290), (20, 1277832), (24, 1064860), (30, 851888), (32, 798645), (37, 690720), (40, 638916), (48, 532430), (60, 425944), (74, 345360), (80, 319458), (96, 266215), (111, 230240), (120, 212972), (148, 172680), (160, 159729), (185, 138144), (222, 115120), (240, 106486), (296, 86340), (370, 69072), (444, 57560), (480, 53243), (555, 46048), (592, 43170), (740, 34536), (888, 28780), (1110, 23024), (1184, 21585), (1439, 17760), (1480, 17268), (1776, 14390), (2220, 11512), (2878, 8880), (2960, 8634), (3552, 7195), (4317, 5920), (4440, 5756)]