90698560

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:312

約数の個数: 112

約数和(自身を含む): 229404672

約数和(自身を除く): 138706112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 64, 80, 82, 124, 155, 160, 164, 205, 223, 248, 310, 320, 328, 410, 446, 496, 620, 656, 820, 892, 992, 1115, 1240, 1271, 1312, 1640, 1784, 1984, 2230, 2480, 2542, 2624, 3280, 3568, 4460, 4960, 5084, 6355, 6560, 6913, 7136, 8920, 9143, 9920, 10168, 12710, 13120, 13826, 14272, 17840, 18286, 20336, 25420, 27652, 34565, 35680, 36572, 40672, 45715, 50840, 55304, 69130, 71360, 73144, 81344, 91430, 101680, 110608, 138260, 146288, 182860, 203360, 221216, 276520, 283433, 292576, 365720, 406720, 442432, 553040, 566866, 585152, 731440, 1106080, 1133732, 1417165, 1462880, 2212160, 2267464, 2834330, 2925760, 4534928, 5668660, 9069856, 11337320, 18139712, 22674640, 45349280, 90698560]

約数ペア:

[(1, 90698560), (2, 45349280), (4, 22674640), (5, 18139712), (8, 11337320), (10, 9069856), (16, 5668660), (20, 4534928), (31, 2925760), (32, 2834330), (40, 2267464), (41, 2212160), (62, 1462880), (64, 1417165), (80, 1133732), (82, 1106080), (124, 731440), (155, 585152), (160, 566866), (164, 553040), (205, 442432), (223, 406720), (248, 365720), (310, 292576), (320, 283433), (328, 276520), (410, 221216), (446, 203360), (496, 182860), (620, 146288), (656, 138260), (820, 110608), (892, 101680), (992, 91430), (1115, 81344), (1240, 73144), (1271, 71360), (1312, 69130), (1640, 55304), (1784, 50840), (1984, 45715), (2230, 40672), (2480, 36572), (2542, 35680), (2624, 34565), (3280, 27652), (3568, 25420), (4460, 20336), (4960, 18286), (5084, 17840), (6355, 14272), (6560, 13826), (6913, 13120), (7136, 12710), (8920, 10168), (9143, 9920)]