72914240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{757}}^1$

素因数の和:824

約数の個数: 112

約数和(自身を含む): 203313792

約数和(自身を除く): 130399552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 140, 160, 172, 215, 224, 280, 301, 320, 344, 430, 448, 560, 602, 688, 757, 860, 1120, 1204, 1376, 1505, 1514, 1720, 2240, 2408, 2752, 3010, 3028, 3440, 3785, 4816, 5299, 6020, 6056, 6880, 7570, 9632, 10598, 12040, 12112, 13760, 15140, 19264, 21196, 24080, 24224, 26495, 30280, 32551, 42392, 48160, 48448, 52990, 60560, 65102, 84784, 96320, 105980, 121120, 130204, 162755, 169568, 211960, 227857, 242240, 260408, 325510, 339136, 423920, 455714, 520816, 651020, 847840, 911428, 1041632, 1139285, 1302040, 1695680, 1822856, 2083264, 2278570, 2604080, 3645712, 4557140, 5208160, 7291424, 9114280, 10416320, 14582848, 18228560, 36457120, 72914240]

約数ペア:

[(1, 72914240), (2, 36457120), (4, 18228560), (5, 14582848), (7, 10416320), (8, 9114280), (10, 7291424), (14, 5208160), (16, 4557140), (20, 3645712), (28, 2604080), (32, 2278570), (35, 2083264), (40, 1822856), (43, 1695680), (56, 1302040), (64, 1139285), (70, 1041632), (80, 911428), (86, 847840), (112, 651020), (140, 520816), (160, 455714), (172, 423920), (215, 339136), (224, 325510), (280, 260408), (301, 242240), (320, 227857), (344, 211960), (430, 169568), (448, 162755), (560, 130204), (602, 121120), (688, 105980), (757, 96320), (860, 84784), (1120, 65102), (1204, 60560), (1376, 52990), (1505, 48448), (1514, 48160), (1720, 42392), (2240, 32551), (2408, 30280), (2752, 26495), (3010, 24224), (3028, 24080), (3440, 21196), (3785, 19264), (4816, 15140), (5299, 13760), (6020, 12112), (6056, 12040), (6880, 10598), (7570, 9632)]