145156400

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:279

約数の個数: 120

約数和(自身を含む): 366164064

約数和(自身を除く): 221007664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 53, 80, 82, 100, 106, 164, 167, 200, 205, 212, 265, 328, 334, 400, 410, 424, 530, 656, 668, 820, 835, 848, 1025, 1060, 1325, 1336, 1640, 1670, 2050, 2120, 2173, 2650, 2672, 3280, 3340, 4100, 4175, 4240, 4346, 5300, 6680, 6847, 8200, 8350, 8692, 8851, 10600, 10865, 13360, 13694, 16400, 16700, 17384, 17702, 21200, 21730, 27388, 33400, 34235, 34768, 35404, 43460, 44255, 54325, 54776, 66800, 68470, 70808, 86920, 88510, 108650, 109552, 136940, 141616, 171175, 173840, 177020, 217300, 221275, 273880, 342350, 354040, 362891, 434600, 442550, 547760, 684700, 708080, 725782, 869200, 885100, 1369400, 1451564, 1770200, 1814455, 2738800, 2903128, 3540400, 3628910, 5806256, 7257820, 9072275, 14515640, 18144550, 29031280, 36289100, 72578200, 145156400]

約数ペア:

[(1, 145156400), (2, 72578200), (4, 36289100), (5, 29031280), (8, 18144550), (10, 14515640), (16, 9072275), (20, 7257820), (25, 5806256), (40, 3628910), (41, 3540400), (50, 2903128), (53, 2738800), (80, 1814455), (82, 1770200), (100, 1451564), (106, 1369400), (164, 885100), (167, 869200), (200, 725782), (205, 708080), (212, 684700), (265, 547760), (328, 442550), (334, 434600), (400, 362891), (410, 354040), (424, 342350), (530, 273880), (656, 221275), (668, 217300), (820, 177020), (835, 173840), (848, 171175), (1025, 141616), (1060, 136940), (1325, 109552), (1336, 108650), (1640, 88510), (1670, 86920), (2050, 70808), (2120, 68470), (2173, 66800), (2650, 54776), (2672, 54325), (3280, 44255), (3340, 43460), (4100, 35404), (4175, 34768), (4240, 34235), (4346, 33400), (5300, 27388), (6680, 21730), (6847, 21200), (8200, 17702), (8350, 17384), (8692, 16700), (8851, 16400), (10600, 13694), (10865, 13360)]