85055880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7789}}^1$

素因数の和:7823

約数の個数: 128

約数和(自身を含む): 314092800

約数和(自身を除く): 229036920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 7789, 10920, 15578, 23367, 31156, 38945, 46734, 54523, 62312, 77890, 93468, 101257, 109046, 116835, 155780, 163569, 186936, 202514, 218092, 233670, 272615, 303771, 311560, 327138, 405028, 436184, 467340, 506285, 545230, 607542, 654276, 708799, 810056, 817845, 934680, 1012570, 1090460, 1215084, 1308552, 1417598, 1518855, 1635690, 2025140, 2126397, 2180920, 2430168, 2835196, 3037710, 3271380, 3543995, 4050280, 4252794, 5670392, 6075420, 6542760, 7087990, 8505588, 10631985, 12150840, 14175980, 17011176, 21263970, 28351960, 42527940, 85055880]

約数ペア:

[(1, 85055880), (2, 42527940), (3, 28351960), (4, 21263970), (5, 17011176), (6, 14175980), (7, 12150840), (8, 10631985), (10, 8505588), (12, 7087990), (13, 6542760), (14, 6075420), (15, 5670392), (20, 4252794), (21, 4050280), (24, 3543995), (26, 3271380), (28, 3037710), (30, 2835196), (35, 2430168), (39, 2180920), (40, 2126397), (42, 2025140), (52, 1635690), (56, 1518855), (60, 1417598), (65, 1308552), (70, 1215084), (78, 1090460), (84, 1012570), (91, 934680), (104, 817845), (105, 810056), (120, 708799), (130, 654276), (140, 607542), (156, 545230), (168, 506285), (182, 467340), (195, 436184), (210, 405028), (260, 327138), (273, 311560), (280, 303771), (312, 272615), (364, 233670), (390, 218092), (420, 202514), (455, 186936), (520, 163569), (546, 155780), (728, 116835), (780, 109046), (840, 101257), (910, 93468), (1092, 77890), (1365, 62312), (1560, 54523), (1820, 46734), (2184, 38945), (2730, 31156), (3640, 23367), (5460, 15578), (7789, 10920)]