70821760

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2699}}^1$

素因数の和:2759

約数の個数: 64

約数和(自身を含む): 173502000

約数和(自身を除く): 102680240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 1312, 1640, 2624, 2699, 3280, 5248, 5398, 6560, 10796, 13120, 13495, 21592, 26240, 26990, 43184, 53980, 86368, 107960, 110659, 172736, 215920, 221318, 345472, 431840, 442636, 553295, 863680, 885272, 1106590, 1727360, 1770544, 2213180, 3541088, 4426360, 7082176, 8852720, 14164352, 17705440, 35410880, 70821760]

約数ペア:

[(1, 70821760), (2, 35410880), (4, 17705440), (5, 14164352), (8, 8852720), (10, 7082176), (16, 4426360), (20, 3541088), (32, 2213180), (40, 1770544), (41, 1727360), (64, 1106590), (80, 885272), (82, 863680), (128, 553295), (160, 442636), (164, 431840), (205, 345472), (320, 221318), (328, 215920), (410, 172736), (640, 110659), (656, 107960), (820, 86368), (1312, 53980), (1640, 43184), (2624, 26990), (2699, 26240), (3280, 21592), (5248, 13495), (5398, 13120), (6560, 10796)]