68901760

素因数分解:

$2^7\times 5^1\times {\mathrm{199}}^1\times {\mathrm{541}}^1$

素因数の和:759

約数の個数: 64

約数和(自身を含む): 165852000

約数和(自身を除く): 96950240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 199, 320, 398, 541, 640, 796, 995, 1082, 1592, 1990, 2164, 2705, 3184, 3980, 4328, 5410, 6368, 7960, 8656, 10820, 12736, 15920, 17312, 21640, 25472, 31840, 34624, 43280, 63680, 69248, 86560, 107659, 127360, 173120, 215318, 346240, 430636, 538295, 861272, 1076590, 1722544, 2153180, 3445088, 4306360, 6890176, 8612720, 13780352, 17225440, 34450880, 68901760]

約数ペア:

[(1, 68901760), (2, 34450880), (4, 17225440), (5, 13780352), (8, 8612720), (10, 6890176), (16, 4306360), (20, 3445088), (32, 2153180), (40, 1722544), (64, 1076590), (80, 861272), (128, 538295), (160, 430636), (199, 346240), (320, 215318), (398, 173120), (541, 127360), (640, 107659), (796, 86560), (995, 69248), (1082, 63680), (1592, 43280), (1990, 34624), (2164, 31840), (2705, 25472), (3184, 21640), (3980, 17312), (4328, 15920), (5410, 12736), (6368, 10820), (7960, 8656)]