90987200

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:155

約数の個数: 168

約数和(自身を含む): 244723920

約数和(自身を除く): 153736720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 41, 50, 64, 73, 76, 80, 82, 95, 100, 146, 152, 160, 164, 190, 200, 205, 292, 304, 320, 328, 365, 380, 400, 410, 475, 584, 608, 656, 730, 760, 779, 800, 820, 950, 1025, 1168, 1216, 1312, 1387, 1460, 1520, 1558, 1600, 1640, 1825, 1900, 2050, 2336, 2624, 2774, 2920, 2993, 3040, 3116, 3280, 3650, 3800, 3895, 4100, 4672, 5548, 5840, 5986, 6080, 6232, 6560, 6935, 7300, 7600, 7790, 8200, 11096, 11680, 11972, 12464, 13120, 13870, 14600, 14965, 15200, 15580, 16400, 19475, 22192, 23360, 23944, 24928, 27740, 29200, 29930, 30400, 31160, 32800, 34675, 38950, 44384, 47888, 49856, 55480, 56867, 58400, 59860, 62320, 65600, 69350, 74825, 77900, 88768, 95776, 110960, 113734, 116800, 119720, 124640, 138700, 149650, 155800, 191552, 221920, 227468, 239440, 249280, 277400, 284335, 299300, 311600, 443840, 454936, 478880, 554800, 568670, 598600, 623200, 909872, 957760, 1109600, 1137340, 1197200, 1246400, 1421675, 1819744, 2219200, 2274680, 2394400, 2843350, 3639488, 4549360, 4788800, 5686700, 9098720, 11373400, 18197440, 22746800, 45493600, 90987200]

約数ペア:

[(1, 90987200), (2, 45493600), (4, 22746800), (5, 18197440), (8, 11373400), (10, 9098720), (16, 5686700), (19, 4788800), (20, 4549360), (25, 3639488), (32, 2843350), (38, 2394400), (40, 2274680), (41, 2219200), (50, 1819744), (64, 1421675), (73, 1246400), (76, 1197200), (80, 1137340), (82, 1109600), (95, 957760), (100, 909872), (146, 623200), (152, 598600), (160, 568670), (164, 554800), (190, 478880), (200, 454936), (205, 443840), (292, 311600), (304, 299300), (320, 284335), (328, 277400), (365, 249280), (380, 239440), (400, 227468), (410, 221920), (475, 191552), (584, 155800), (608, 149650), (656, 138700), (730, 124640), (760, 119720), (779, 116800), (800, 113734), (820, 110960), (950, 95776), (1025, 88768), (1168, 77900), (1216, 74825), (1312, 69350), (1387, 65600), (1460, 62320), (1520, 59860), (1558, 58400), (1600, 56867), (1640, 55480), (1825, 49856), (1900, 47888), (2050, 44384), (2336, 38950), (2624, 34675), (2774, 32800), (2920, 31160), (2993, 30400), (3040, 29930), (3116, 29200), (3280, 27740), (3650, 24928), (3800, 23944), (3895, 23360), (4100, 22192), (4672, 19475), (5548, 16400), (5840, 15580), (5986, 15200), (6080, 14965), (6232, 14600), (6560, 13870), (6935, 13120), (7300, 12464), (7600, 11972), (7790, 11680), (8200, 11096)]