123426400

素因数分解:

$2^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:185

約数の個数: 144

約数和(自身を含む): 318917088

約数和(自身を除く): 195490688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 53, 71, 80, 82, 100, 106, 142, 160, 164, 200, 205, 212, 265, 284, 328, 355, 400, 410, 424, 530, 568, 656, 710, 800, 820, 848, 1025, 1060, 1136, 1312, 1325, 1420, 1640, 1696, 1775, 2050, 2120, 2173, 2272, 2650, 2840, 2911, 3280, 3550, 3763, 4100, 4240, 4346, 5300, 5680, 5822, 6560, 7100, 7526, 8200, 8480, 8692, 10600, 10865, 11360, 11644, 14200, 14555, 15052, 16400, 17384, 18815, 21200, 21730, 23288, 28400, 29110, 30104, 32800, 34768, 37630, 42400, 43460, 46576, 54325, 56800, 58220, 60208, 69536, 72775, 75260, 86920, 93152, 94075, 108650, 116440, 120416, 145550, 150520, 154283, 173840, 188150, 217300, 232880, 291100, 301040, 308566, 347680, 376300, 434600, 465760, 582200, 602080, 617132, 752600, 771415, 869200, 1164400, 1234264, 1505200, 1542830, 1738400, 2328800, 2468528, 3010400, 3085660, 3857075, 4937056, 6171320, 7714150, 12342640, 15428300, 24685280, 30856600, 61713200, 123426400]

約数ペア:

[(1, 123426400), (2, 61713200), (4, 30856600), (5, 24685280), (8, 15428300), (10, 12342640), (16, 7714150), (20, 6171320), (25, 4937056), (32, 3857075), (40, 3085660), (41, 3010400), (50, 2468528), (53, 2328800), (71, 1738400), (80, 1542830), (82, 1505200), (100, 1234264), (106, 1164400), (142, 869200), (160, 771415), (164, 752600), (200, 617132), (205, 602080), (212, 582200), (265, 465760), (284, 434600), (328, 376300), (355, 347680), (400, 308566), (410, 301040), (424, 291100), (530, 232880), (568, 217300), (656, 188150), (710, 173840), (800, 154283), (820, 150520), (848, 145550), (1025, 120416), (1060, 116440), (1136, 108650), (1312, 94075), (1325, 93152), (1420, 86920), (1640, 75260), (1696, 72775), (1775, 69536), (2050, 60208), (2120, 58220), (2173, 56800), (2272, 54325), (2650, 46576), (2840, 43460), (2911, 42400), (3280, 37630), (3550, 34768), (3763, 32800), (4100, 30104), (4240, 29110), (4346, 28400), (5300, 23288), (5680, 21730), (5822, 21200), (6560, 18815), (7100, 17384), (7526, 16400), (8200, 15052), (8480, 14555), (8692, 14200), (10600, 11644), (10865, 11360)]