157896640

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1447}}^1$

素因数の和:1506

約数の個数: 112

約数和(自身を含む): 423696384

約数和(自身を除く): 265799744

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 496, 620, 682, 704, 880, 992, 1240, 1364, 1447, 1705, 1760, 1984, 2480, 2728, 2894, 3410, 3520, 4960, 5456, 5788, 6820, 7235, 9920, 10912, 11576, 13640, 14470, 15917, 21824, 23152, 27280, 28940, 31834, 44857, 46304, 54560, 57880, 63668, 79585, 89714, 92608, 109120, 115760, 127336, 159170, 179428, 224285, 231520, 254672, 318340, 358856, 448570, 463040, 493427, 509344, 636680, 717712, 897140, 986854, 1018688, 1273360, 1435424, 1794280, 1973708, 2467135, 2546720, 2870848, 3588560, 3947416, 4934270, 5093440, 7177120, 7894832, 9868540, 14354240, 15789664, 19737080, 31579328, 39474160, 78948320, 157896640]

約数ペア:

[(1, 157896640), (2, 78948320), (4, 39474160), (5, 31579328), (8, 19737080), (10, 15789664), (11, 14354240), (16, 9868540), (20, 7894832), (22, 7177120), (31, 5093440), (32, 4934270), (40, 3947416), (44, 3588560), (55, 2870848), (62, 2546720), (64, 2467135), (80, 1973708), (88, 1794280), (110, 1435424), (124, 1273360), (155, 1018688), (160, 986854), (176, 897140), (220, 717712), (248, 636680), (310, 509344), (320, 493427), (341, 463040), (352, 448570), (440, 358856), (496, 318340), (620, 254672), (682, 231520), (704, 224285), (880, 179428), (992, 159170), (1240, 127336), (1364, 115760), (1447, 109120), (1705, 92608), (1760, 89714), (1984, 79585), (2480, 63668), (2728, 57880), (2894, 54560), (3410, 46304), (3520, 44857), (4960, 31834), (5456, 28940), (5788, 27280), (6820, 23152), (7235, 21824), (9920, 15917), (10912, 14470), (11576, 13640)]