71323209280

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{64811}}^1$

素因数の和:65028

約数の個数: 112

約数和(自身を含む): 179767748160

約数和(自身を除く): 108444538880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 181, 190, 304, 320, 362, 380, 608, 724, 760, 905, 1216, 1448, 1520, 1810, 2896, 3040, 3439, 3620, 5792, 6080, 6878, 7240, 11584, 13756, 14480, 17195, 27512, 28960, 34390, 55024, 57920, 64811, 68780, 110048, 129622, 137560, 220096, 259244, 275120, 324055, 518488, 550240, 648110, 1036976, 1100480, 1231409, 1296220, 2073952, 2462818, 2592440, 4147904, 4925636, 5184880, 6157045, 9851272, 10369760, 11730791, 12314090, 19702544, 20739520, 23461582, 24628180, 39405088, 46923164, 49256360, 58653955, 78810176, 93846328, 98512720, 117307910, 187692656, 197025440, 222885029, 234615820, 375385312, 394050880, 445770058, 469231640, 750770624, 891540116, 938463280, 1114425145, 1783080232, 1876926560, 2228850290, 3566160464, 3753853120, 4457700580, 7132320928, 8915401160, 14264641856, 17830802320, 35661604640, 71323209280]

約数ペア:

[(1, 71323209280), (2, 35661604640), (4, 17830802320), (5, 14264641856), (8, 8915401160), (10, 7132320928), (16, 4457700580), (19, 3753853120), (20, 3566160464), (32, 2228850290), (38, 1876926560), (40, 1783080232), (64, 1114425145), (76, 938463280), (80, 891540116), (95, 750770624), (152, 469231640), (160, 445770058), (181, 394050880), (190, 375385312), (304, 234615820), (320, 222885029), (362, 197025440), (380, 187692656), (608, 117307910), (724, 98512720), (760, 93846328), (905, 78810176), (1216, 58653955), (1448, 49256360), (1520, 46923164), (1810, 39405088), (2896, 24628180), (3040, 23461582), (3439, 20739520), (3620, 19702544), (5792, 12314090), (6080, 11730791), (6878, 10369760), (7240, 9851272), (11584, 6157045), (13756, 5184880), (14480, 4925636), (17195, 4147904), (27512, 2592440), (28960, 2462818), (34390, 2073952), (55024, 1296220), (57920, 1231409), (64811, 1100480), (68780, 1036976), (110048, 648110), (129622, 550240), (137560, 518488), (220096, 324055), (259244, 275120)]