68701133440

素因数分解:

$2^7\times 5^1\times {\mathrm{563}}^1\times {\mathrm{190667}}^1$

素因数の和:191249

約数の個数: 64

約数和(自身を含む): 164531230560

約数和(自身を除く): 95830097120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 563, 640, 1126, 2252, 2815, 4504, 5630, 9008, 11260, 18016, 22520, 36032, 45040, 72064, 90080, 180160, 190667, 360320, 381334, 762668, 953335, 1525336, 1906670, 3050672, 3813340, 6101344, 7626680, 12202688, 15253360, 24405376, 30506720, 61013440, 107345521, 122026880, 214691042, 429382084, 536727605, 858764168, 1073455210, 1717528336, 2146910420, 3435056672, 4293820840, 6870113344, 8587641680, 13740226688, 17175283360, 34350566720, 68701133440]

約数ペア:

[(1, 68701133440), (2, 34350566720), (4, 17175283360), (5, 13740226688), (8, 8587641680), (10, 6870113344), (16, 4293820840), (20, 3435056672), (32, 2146910420), (40, 1717528336), (64, 1073455210), (80, 858764168), (128, 536727605), (160, 429382084), (320, 214691042), (563, 122026880), (640, 107345521), (1126, 61013440), (2252, 30506720), (2815, 24405376), (4504, 15253360), (5630, 12202688), (9008, 7626680), (11260, 6101344), (18016, 3813340), (22520, 3050672), (36032, 1906670), (45040, 1525336), (72064, 953335), (90080, 762668), (180160, 381334), (190667, 360320)]