71786080

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:440

約数の個数: 96

約数和(自身を含む): 179843328

約数和(自身を除く): 108057248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 80, 82, 124, 155, 160, 164, 205, 248, 310, 328, 353, 410, 496, 620, 656, 706, 820, 992, 1240, 1271, 1312, 1412, 1640, 1765, 2480, 2542, 2824, 3280, 3530, 4960, 5084, 5648, 6355, 6560, 7060, 10168, 10943, 11296, 12710, 14120, 14473, 20336, 21886, 25420, 28240, 28946, 40672, 43772, 50840, 54715, 56480, 57892, 72365, 87544, 101680, 109430, 115784, 144730, 175088, 203360, 218860, 231568, 289460, 350176, 437720, 448663, 463136, 578920, 875440, 897326, 1157840, 1750880, 1794652, 2243315, 2315680, 3589304, 4486630, 7178608, 8973260, 14357216, 17946520, 35893040, 71786080]

約数ペア:

[(1, 71786080), (2, 35893040), (4, 17946520), (5, 14357216), (8, 8973260), (10, 7178608), (16, 4486630), (20, 3589304), (31, 2315680), (32, 2243315), (40, 1794652), (41, 1750880), (62, 1157840), (80, 897326), (82, 875440), (124, 578920), (155, 463136), (160, 448663), (164, 437720), (205, 350176), (248, 289460), (310, 231568), (328, 218860), (353, 203360), (410, 175088), (496, 144730), (620, 115784), (656, 109430), (706, 101680), (820, 87544), (992, 72365), (1240, 57892), (1271, 56480), (1312, 54715), (1412, 50840), (1640, 43772), (1765, 40672), (2480, 28946), (2542, 28240), (2824, 25420), (3280, 21886), (3530, 20336), (4960, 14473), (5084, 14120), (5648, 12710), (6355, 11296), (6560, 10943), (7060, 10168)]