78984840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1129}}^1$

素因数の和:1207

約数の個数: 128

約数和(自身を含む): 263606400

約数和(自身を除く): 184621560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 53, 55, 60, 66, 88, 106, 110, 120, 132, 159, 165, 212, 220, 264, 265, 318, 330, 424, 440, 530, 583, 636, 660, 795, 1060, 1129, 1166, 1272, 1320, 1590, 1749, 2120, 2258, 2332, 2915, 3180, 3387, 3498, 4516, 4664, 5645, 5830, 6360, 6774, 6996, 8745, 9032, 11290, 11660, 12419, 13548, 13992, 16935, 17490, 22580, 23320, 24838, 27096, 33870, 34980, 37257, 45160, 49676, 59837, 62095, 67740, 69960, 74514, 99352, 119674, 124190, 135480, 149028, 179511, 186285, 239348, 248380, 298056, 299185, 359022, 372570, 478696, 496760, 598370, 658207, 718044, 745140, 897555, 1196740, 1316414, 1436088, 1490280, 1795110, 1974621, 2393480, 2632828, 3291035, 3590220, 3949242, 5265656, 6582070, 7180440, 7898484, 9873105, 13164140, 15796968, 19746210, 26328280, 39492420, 78984840]

約数ペア:

[(1, 78984840), (2, 39492420), (3, 26328280), (4, 19746210), (5, 15796968), (6, 13164140), (8, 9873105), (10, 7898484), (11, 7180440), (12, 6582070), (15, 5265656), (20, 3949242), (22, 3590220), (24, 3291035), (30, 2632828), (33, 2393480), (40, 1974621), (44, 1795110), (53, 1490280), (55, 1436088), (60, 1316414), (66, 1196740), (88, 897555), (106, 745140), (110, 718044), (120, 658207), (132, 598370), (159, 496760), (165, 478696), (212, 372570), (220, 359022), (264, 299185), (265, 298056), (318, 248380), (330, 239348), (424, 186285), (440, 179511), (530, 149028), (583, 135480), (636, 124190), (660, 119674), (795, 99352), (1060, 74514), (1129, 69960), (1166, 67740), (1272, 62095), (1320, 59837), (1590, 49676), (1749, 45160), (2120, 37257), (2258, 34980), (2332, 33870), (2915, 27096), (3180, 24838), (3387, 23320), (3498, 22580), (4516, 17490), (4664, 16935), (5645, 13992), (5830, 13548), (6360, 12419), (6774, 11660), (6996, 11290), (8745, 9032)]