1660346540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{701}}^1$

素因数の和:1023

約数の個数: 96

約数和(自身を含む): 3849431040

約数和(自身を除く): 2189084500

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 271, 380, 437, 460, 542, 701, 874, 1084, 1355, 1402, 1748, 2185, 2710, 2804, 3505, 4370, 5149, 5420, 6233, 7010, 8740, 10298, 12466, 13319, 14020, 16123, 20596, 24932, 25745, 26638, 31165, 32246, 51490, 53276, 62330, 64492, 66595, 80615, 102980, 118427, 124660, 133190, 161230, 189971, 236854, 266380, 306337, 322460, 379942, 473708, 592135, 612674, 759884, 949855, 1184270, 1225348, 1531685, 1899710, 2368540, 3063370, 3609449, 3799420, 4369333, 6126740, 7218898, 8738666, 14437796, 17477332, 18047245, 21846665, 36094490, 43693330, 72188980, 83017327, 87386660, 166034654, 332069308, 415086635, 830173270, 1660346540]

約数ペア:

[(1, 1660346540), (2, 830173270), (4, 415086635), (5, 332069308), (10, 166034654), (19, 87386660), (20, 83017327), (23, 72188980), (38, 43693330), (46, 36094490), (76, 21846665), (92, 18047245), (95, 17477332), (115, 14437796), (190, 8738666), (230, 7218898), (271, 6126740), (380, 4369333), (437, 3799420), (460, 3609449), (542, 3063370), (701, 2368540), (874, 1899710), (1084, 1531685), (1355, 1225348), (1402, 1184270), (1748, 949855), (2185, 759884), (2710, 612674), (2804, 592135), (3505, 473708), (4370, 379942), (5149, 322460), (5420, 306337), (6233, 266380), (7010, 236854), (8740, 189971), (10298, 161230), (12466, 133190), (13319, 124660), (14020, 118427), (16123, 102980), (20596, 80615), (24932, 66595), (25745, 64492), (26638, 62330), (31165, 53276), (32246, 51490)]