78948320

素因数分解:

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

素因数の和:1504

約数の個数: 96

約数和(自身を含む): 210180096

約数和(自身を除く): 131231776

約数列:

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

約数ペア:

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