7223840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:202

約数の個数: 96

約数和(自身を含む): 19305216

約数和(自身を除く): 12081376

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 65, 80, 92, 104, 115, 130, 151, 160, 184, 208, 230, 260, 299, 302, 368, 416, 460, 520, 598, 604, 736, 755, 920, 1040, 1196, 1208, 1495, 1510, 1840, 1963, 2080, 2392, 2416, 2990, 3020, 3473, 3680, 3926, 4784, 4832, 5980, 6040, 6946, 7852, 9568, 9815, 11960, 12080, 13892, 15704, 17365, 19630, 23920, 24160, 27784, 31408, 34730, 39260, 45149, 47840, 55568, 62816, 69460, 78520, 90298, 111136, 138920, 157040, 180596, 225745, 277840, 314080, 361192, 451490, 555680, 722384, 902980, 1444768, 1805960, 3611920, 7223840]

約数ペア:

[(1, 7223840), (2, 3611920), (4, 1805960), (5, 1444768), (8, 902980), (10, 722384), (13, 555680), (16, 451490), (20, 361192), (23, 314080), (26, 277840), (32, 225745), (40, 180596), (46, 157040), (52, 138920), (65, 111136), (80, 90298), (92, 78520), (104, 69460), (115, 62816), (130, 55568), (151, 47840), (160, 45149), (184, 39260), (208, 34730), (230, 31408), (260, 27784), (299, 24160), (302, 23920), (368, 19630), (416, 17365), (460, 15704), (520, 13892), (598, 12080), (604, 11960), (736, 9815), (755, 9568), (920, 7852), (1040, 6946), (1196, 6040), (1208, 5980), (1495, 4832), (1510, 4784), (1840, 3926), (1963, 3680), (2080, 3473), (2392, 3020), (2416, 2990)]