15137200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 120

約数和(自身を含む): 40684896

約数和(自身を除く): 25547696

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 41, 50, 52, 65, 71, 80, 82, 100, 104, 130, 142, 164, 200, 205, 208, 260, 284, 325, 328, 355, 400, 410, 520, 533, 568, 650, 656, 710, 820, 923, 1025, 1040, 1066, 1136, 1300, 1420, 1640, 1775, 1846, 2050, 2132, 2600, 2665, 2840, 2911, 3280, 3550, 3692, 4100, 4264, 4615, 5200, 5330, 5680, 5822, 7100, 7384, 8200, 8528, 9230, 10660, 11644, 13325, 14200, 14555, 14768, 16400, 18460, 21320, 23075, 23288, 26650, 28400, 29110, 36920, 37843, 42640, 46150, 46576, 53300, 58220, 72775, 73840, 75686, 92300, 106600, 116440, 145550, 151372, 184600, 189215, 213200, 232880, 291100, 302744, 369200, 378430, 582200, 605488, 756860, 946075, 1164400, 1513720, 1892150, 3027440, 3784300, 7568600, 15137200]

約数ペア:

[(1, 15137200), (2, 7568600), (4, 3784300), (5, 3027440), (8, 1892150), (10, 1513720), (13, 1164400), (16, 946075), (20, 756860), (25, 605488), (26, 582200), (40, 378430), (41, 369200), (50, 302744), (52, 291100), (65, 232880), (71, 213200), (80, 189215), (82, 184600), (100, 151372), (104, 145550), (130, 116440), (142, 106600), (164, 92300), (200, 75686), (205, 73840), (208, 72775), (260, 58220), (284, 53300), (325, 46576), (328, 46150), (355, 42640), (400, 37843), (410, 36920), (520, 29110), (533, 28400), (568, 26650), (650, 23288), (656, 23075), (710, 21320), (820, 18460), (923, 16400), (1025, 14768), (1040, 14555), (1066, 14200), (1136, 13325), (1300, 11644), (1420, 10660), (1640, 9230), (1775, 8528), (1846, 8200), (2050, 7384), (2132, 7100), (2600, 5822), (2665, 5680), (2840, 5330), (2911, 5200), (3280, 4615), (3550, 4264), (3692, 4100)]