129723360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20789}}^1$

素因数の和:20820

約数の個数: 96

約数和(自身を含む): 440082720

約数和(自身を除く): 310359360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 20789, 41578, 62367, 83156, 103945, 124734, 166312, 207890, 249468, 270257, 311835, 332624, 415780, 498936, 540514, 623670, 665248, 810771, 831560, 997872, 1081028, 1247340, 1351285, 1621542, 1663120, 1995744, 2162056, 2494680, 2702570, 3243084, 3326240, 4053855, 4324112, 4989360, 5405140, 6486168, 8107710, 8648224, 9978720, 10810280, 12972336, 16215420, 21620560, 25944672, 32430840, 43241120, 64861680, 129723360]

約数ペア:

[(1, 129723360), (2, 64861680), (3, 43241120), (4, 32430840), (5, 25944672), (6, 21620560), (8, 16215420), (10, 12972336), (12, 10810280), (13, 9978720), (15, 8648224), (16, 8107710), (20, 6486168), (24, 5405140), (26, 4989360), (30, 4324112), (32, 4053855), (39, 3326240), (40, 3243084), (48, 2702570), (52, 2494680), (60, 2162056), (65, 1995744), (78, 1663120), (80, 1621542), (96, 1351285), (104, 1247340), (120, 1081028), (130, 997872), (156, 831560), (160, 810771), (195, 665248), (208, 623670), (240, 540514), (260, 498936), (312, 415780), (390, 332624), (416, 311835), (480, 270257), (520, 249468), (624, 207890), (780, 166312), (1040, 124734), (1248, 103945), (1560, 83156), (2080, 62367), (3120, 41578), (6240, 20789)]