144568760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2447}}^1$

素因数の和:2676

約数の個数: 64

約数和(自身を含む): 373662720

約数和(自身を除く): 229093960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 211, 280, 422, 844, 1055, 1477, 1688, 2110, 2447, 2954, 4220, 4894, 5908, 7385, 8440, 9788, 11816, 12235, 14770, 17129, 19576, 24470, 29540, 34258, 48940, 59080, 68516, 85645, 97880, 137032, 171290, 342580, 516317, 685160, 1032634, 2065268, 2581585, 3614219, 4130536, 5163170, 7228438, 10326340, 14456876, 18071095, 20652680, 28913752, 36142190, 72284380, 144568760]

約数ペア:

[(1, 144568760), (2, 72284380), (4, 36142190), (5, 28913752), (7, 20652680), (8, 18071095), (10, 14456876), (14, 10326340), (20, 7228438), (28, 5163170), (35, 4130536), (40, 3614219), (56, 2581585), (70, 2065268), (140, 1032634), (211, 685160), (280, 516317), (422, 342580), (844, 171290), (1055, 137032), (1477, 97880), (1688, 85645), (2110, 68516), (2447, 59080), (2954, 48940), (4220, 34258), (4894, 29540), (5908, 24470), (7385, 19576), (8440, 17129), (9788, 14770), (11816, 12235)]