27912800

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:121

約数の個数: 144

約数和(自身を含む): 74807712

約数和(自身を除く): 46894912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 37, 40, 41, 46, 50, 74, 80, 82, 92, 100, 115, 148, 160, 164, 184, 185, 200, 205, 230, 296, 328, 368, 370, 400, 410, 460, 575, 592, 656, 736, 740, 800, 820, 851, 920, 925, 943, 1025, 1150, 1184, 1312, 1480, 1517, 1640, 1702, 1840, 1850, 1886, 2050, 2300, 2960, 3034, 3280, 3404, 3680, 3700, 3772, 4100, 4255, 4600, 4715, 5920, 6068, 6560, 6808, 7400, 7544, 7585, 8200, 8510, 9200, 9430, 12136, 13616, 14800, 15088, 15170, 16400, 17020, 18400, 18860, 21275, 23575, 24272, 27232, 29600, 30176, 30340, 32800, 34040, 34891, 37720, 37925, 42550, 47150, 48544, 60680, 68080, 69782, 75440, 75850, 85100, 94300, 121360, 136160, 139564, 150880, 151700, 170200, 174455, 188600, 242720, 279128, 303400, 340400, 348910, 377200, 558256, 606800, 680800, 697820, 754400, 872275, 1116512, 1213600, 1395640, 1744550, 2791280, 3489100, 5582560, 6978200, 13956400, 27912800]

約数ペア:

[(1, 27912800), (2, 13956400), (4, 6978200), (5, 5582560), (8, 3489100), (10, 2791280), (16, 1744550), (20, 1395640), (23, 1213600), (25, 1116512), (32, 872275), (37, 754400), (40, 697820), (41, 680800), (46, 606800), (50, 558256), (74, 377200), (80, 348910), (82, 340400), (92, 303400), (100, 279128), (115, 242720), (148, 188600), (160, 174455), (164, 170200), (184, 151700), (185, 150880), (200, 139564), (205, 136160), (230, 121360), (296, 94300), (328, 85100), (368, 75850), (370, 75440), (400, 69782), (410, 68080), (460, 60680), (575, 48544), (592, 47150), (656, 42550), (736, 37925), (740, 37720), (800, 34891), (820, 34040), (851, 32800), (920, 30340), (925, 30176), (943, 29600), (1025, 27232), (1150, 24272), (1184, 23575), (1312, 21275), (1480, 18860), (1517, 18400), (1640, 17020), (1702, 16400), (1840, 15170), (1850, 15088), (1886, 14800), (2050, 13616), (2300, 12136), (2960, 9430), (3034, 9200), (3280, 8510), (3404, 8200), (3680, 7585), (3700, 7544), (3772, 7400), (4100, 6808), (4255, 6560), (4600, 6068), (4715, 5920)]