201142880

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{379}}^1$

素因数の和:532

約数の個数: 96

約数和(自身を含む): 496419840

約数和(自身を除く): 295276960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 107, 124, 155, 160, 214, 248, 310, 379, 428, 496, 535, 620, 758, 856, 992, 1070, 1240, 1516, 1712, 1895, 2140, 2480, 3032, 3317, 3424, 3790, 4280, 4960, 6064, 6634, 7580, 8560, 11749, 12128, 13268, 15160, 16585, 17120, 23498, 26536, 30320, 33170, 40553, 46996, 53072, 58745, 60640, 66340, 81106, 93992, 106144, 117490, 132680, 162212, 187984, 202765, 234980, 265360, 324424, 375968, 405530, 469960, 530720, 648848, 811060, 939920, 1257143, 1297696, 1622120, 1879840, 2514286, 3244240, 5028572, 6285715, 6488480, 10057144, 12571430, 20114288, 25142860, 40228576, 50285720, 100571440, 201142880]

約数ペア:

[(1, 201142880), (2, 100571440), (4, 50285720), (5, 40228576), (8, 25142860), (10, 20114288), (16, 12571430), (20, 10057144), (31, 6488480), (32, 6285715), (40, 5028572), (62, 3244240), (80, 2514286), (107, 1879840), (124, 1622120), (155, 1297696), (160, 1257143), (214, 939920), (248, 811060), (310, 648848), (379, 530720), (428, 469960), (496, 405530), (535, 375968), (620, 324424), (758, 265360), (856, 234980), (992, 202765), (1070, 187984), (1240, 162212), (1516, 132680), (1712, 117490), (1895, 106144), (2140, 93992), (2480, 81106), (3032, 66340), (3317, 60640), (3424, 58745), (3790, 53072), (4280, 46996), (4960, 40553), (6064, 33170), (6634, 30320), (7580, 26536), (8560, 23498), (11749, 17120), (12128, 16585), (13268, 15160)]