129852120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1201}}^1$

素因数の和:1285

約数の個数: 128

約数和(自身を含む): 420603840

約数和(自身を除く): 290751720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 53, 60, 68, 85, 102, 106, 120, 136, 159, 170, 204, 212, 255, 265, 318, 340, 408, 424, 510, 530, 636, 680, 795, 901, 1020, 1060, 1201, 1272, 1590, 1802, 2040, 2120, 2402, 2703, 3180, 3603, 3604, 4505, 4804, 5406, 6005, 6360, 7206, 7208, 9010, 9608, 10812, 12010, 13515, 14412, 18015, 18020, 20417, 21624, 24020, 27030, 28824, 36030, 36040, 40834, 48040, 54060, 61251, 63653, 72060, 81668, 102085, 108120, 122502, 127306, 144120, 163336, 190959, 204170, 245004, 254612, 306255, 318265, 381918, 408340, 490008, 509224, 612510, 636530, 763836, 816680, 954795, 1082101, 1225020, 1273060, 1527672, 1909590, 2164202, 2450040, 2546120, 3246303, 3819180, 4328404, 5410505, 6492606, 7638360, 8656808, 10821010, 12985212, 16231515, 21642020, 25970424, 32463030, 43284040, 64926060, 129852120]

約数ペア:

[(1, 129852120), (2, 64926060), (3, 43284040), (4, 32463030), (5, 25970424), (6, 21642020), (8, 16231515), (10, 12985212), (12, 10821010), (15, 8656808), (17, 7638360), (20, 6492606), (24, 5410505), (30, 4328404), (34, 3819180), (40, 3246303), (51, 2546120), (53, 2450040), (60, 2164202), (68, 1909590), (85, 1527672), (102, 1273060), (106, 1225020), (120, 1082101), (136, 954795), (159, 816680), (170, 763836), (204, 636530), (212, 612510), (255, 509224), (265, 490008), (318, 408340), (340, 381918), (408, 318265), (424, 306255), (510, 254612), (530, 245004), (636, 204170), (680, 190959), (795, 163336), (901, 144120), (1020, 127306), (1060, 122502), (1201, 108120), (1272, 102085), (1590, 81668), (1802, 72060), (2040, 63653), (2120, 61251), (2402, 54060), (2703, 48040), (3180, 40834), (3603, 36040), (3604, 36030), (4505, 28824), (4804, 27030), (5406, 24020), (6005, 21624), (6360, 20417), (7206, 18020), (7208, 18015), (9010, 14412), (9608, 13515), (10812, 12010)]