162556240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2399}}^1$

素因数の和:2441

約数の個数: 120

約数和(自身を含む): 474969600

約数和(自身を除く): 312413360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 176, 220, 242, 280, 308, 385, 440, 484, 560, 605, 616, 770, 847, 880, 968, 1210, 1232, 1540, 1694, 1936, 2399, 2420, 3080, 3388, 4235, 4798, 4840, 6160, 6776, 8470, 9596, 9680, 11995, 13552, 16793, 16940, 19192, 23990, 26389, 33586, 33880, 38384, 47980, 52778, 67172, 67760, 83965, 95960, 105556, 131945, 134344, 167930, 184723, 191920, 211112, 263890, 268688, 290279, 335860, 369446, 422224, 527780, 580558, 671720, 738892, 923615, 1055560, 1161116, 1343440, 1451395, 1477784, 1847230, 2031953, 2111120, 2322232, 2902790, 2955568, 3694460, 4063906, 4644464, 5805580, 7388920, 8127812, 10159765, 11611160, 14777840, 16255624, 20319530, 23222320, 32511248, 40639060, 81278120, 162556240]

約数ペア:

[(1, 162556240), (2, 81278120), (4, 40639060), (5, 32511248), (7, 23222320), (8, 20319530), (10, 16255624), (11, 14777840), (14, 11611160), (16, 10159765), (20, 8127812), (22, 7388920), (28, 5805580), (35, 4644464), (40, 4063906), (44, 3694460), (55, 2955568), (56, 2902790), (70, 2322232), (77, 2111120), (80, 2031953), (88, 1847230), (110, 1477784), (112, 1451395), (121, 1343440), (140, 1161116), (154, 1055560), (176, 923615), (220, 738892), (242, 671720), (280, 580558), (308, 527780), (385, 422224), (440, 369446), (484, 335860), (560, 290279), (605, 268688), (616, 263890), (770, 211112), (847, 191920), (880, 184723), (968, 167930), (1210, 134344), (1232, 131945), (1540, 105556), (1694, 95960), (1936, 83965), (2399, 67760), (2420, 67172), (3080, 52778), (3388, 47980), (4235, 38384), (4798, 33880), (4840, 33586), (6160, 26389), (6776, 23990), (8470, 19192), (9596, 16940), (9680, 16793), (11995, 13552)]