65421200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{547}}^1$

素因数の和:601

約数の個数: 120

約数和(自身を含む): 176947008

約数和(自身を除く): 111525808

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 40, 46, 50, 52, 65, 80, 92, 100, 104, 115, 130, 184, 200, 208, 230, 260, 299, 325, 368, 400, 460, 520, 547, 575, 598, 650, 920, 1040, 1094, 1150, 1196, 1300, 1495, 1840, 2188, 2300, 2392, 2600, 2735, 2990, 4376, 4600, 4784, 5200, 5470, 5980, 7111, 7475, 8752, 9200, 10940, 11960, 12581, 13675, 14222, 14950, 21880, 23920, 25162, 27350, 28444, 29900, 35555, 43760, 50324, 54700, 56888, 59800, 62905, 71110, 100648, 109400, 113776, 119600, 125810, 142220, 163553, 177775, 201296, 218800, 251620, 284440, 314525, 327106, 355550, 503240, 568880, 629050, 654212, 711100, 817765, 1006480, 1258100, 1308424, 1422200, 1635530, 2516200, 2616848, 2844400, 3271060, 4088825, 5032400, 6542120, 8177650, 13084240, 16355300, 32710600, 65421200]

約数ペア:

[(1, 65421200), (2, 32710600), (4, 16355300), (5, 13084240), (8, 8177650), (10, 6542120), (13, 5032400), (16, 4088825), (20, 3271060), (23, 2844400), (25, 2616848), (26, 2516200), (40, 1635530), (46, 1422200), (50, 1308424), (52, 1258100), (65, 1006480), (80, 817765), (92, 711100), (100, 654212), (104, 629050), (115, 568880), (130, 503240), (184, 355550), (200, 327106), (208, 314525), (230, 284440), (260, 251620), (299, 218800), (325, 201296), (368, 177775), (400, 163553), (460, 142220), (520, 125810), (547, 119600), (575, 113776), (598, 109400), (650, 100648), (920, 71110), (1040, 62905), (1094, 59800), (1150, 56888), (1196, 54700), (1300, 50324), (1495, 43760), (1840, 35555), (2188, 29900), (2300, 28444), (2392, 27350), (2600, 25162), (2735, 23920), (2990, 21880), (4376, 14950), (4600, 14222), (4784, 13675), (5200, 12581), (5470, 11960), (5980, 10940), (7111, 9200), (7475, 8752)]