717304120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1531}}^1$

素因数の和:1625

約数の個数: 128

約数和(自身を含む): 1876271040

約数和(自身を除く): 1158966920

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 53, 65, 68, 85, 104, 106, 130, 136, 170, 212, 221, 260, 265, 340, 424, 442, 520, 530, 680, 689, 884, 901, 1060, 1105, 1378, 1531, 1768, 1802, 2120, 2210, 2756, 3062, 3445, 3604, 4420, 4505, 5512, 6124, 6890, 7208, 7655, 8840, 9010, 11713, 12248, 13780, 15310, 18020, 19903, 23426, 26027, 27560, 30620, 36040, 39806, 46852, 52054, 58565, 61240, 79612, 81143, 93704, 99515, 104108, 117130, 130135, 159224, 162286, 199030, 208216, 234260, 260270, 324572, 338351, 398060, 405715, 468520, 520540, 649144, 676702, 796120, 811430, 1041080, 1054859, 1353404, 1379431, 1622860, 1691755, 2109718, 2706808, 2758862, 3245720, 3383510, 4219436, 5274295, 5517724, 6767020, 6897155, 8438872, 10548590, 11035448, 13534040, 13794310, 17932603, 21097180, 27588620, 35865206, 42194360, 55177240, 71730412, 89663015, 143460824, 179326030, 358652060, 717304120]

約数ペア:

[(1, 717304120), (2, 358652060), (4, 179326030), (5, 143460824), (8, 89663015), (10, 71730412), (13, 55177240), (17, 42194360), (20, 35865206), (26, 27588620), (34, 21097180), (40, 17932603), (52, 13794310), (53, 13534040), (65, 11035448), (68, 10548590), (85, 8438872), (104, 6897155), (106, 6767020), (130, 5517724), (136, 5274295), (170, 4219436), (212, 3383510), (221, 3245720), (260, 2758862), (265, 2706808), (340, 2109718), (424, 1691755), (442, 1622860), (520, 1379431), (530, 1353404), (680, 1054859), (689, 1041080), (884, 811430), (901, 796120), (1060, 676702), (1105, 649144), (1378, 520540), (1531, 468520), (1768, 405715), (1802, 398060), (2120, 338351), (2210, 324572), (2756, 260270), (3062, 234260), (3445, 208216), (3604, 199030), (4420, 162286), (4505, 159224), (5512, 130135), (6124, 117130), (6890, 104108), (7208, 99515), (7655, 93704), (8840, 81143), (9010, 79612), (11713, 61240), (12248, 58565), (13780, 52054), (15310, 46852), (18020, 39806), (19903, 36040), (23426, 30620), (26027, 27560)]