79785720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{4523}}^1$

素因数の和:4554

約数の個数: 144

約数和(自身を含む): 301705560

約数和(自身を除く): 221919840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 4523, 5880, 8820, 9046, 13569, 17640, 18092, 22615, 27138, 31661, 36184, 40707, 45230, 54276, 63322, 67845, 81414, 90460, 94983, 108552, 126644, 135690, 158305, 162828, 180920, 189966, 203535, 221627, 253288, 271380, 284949, 316610, 325656, 379932, 407070, 443254, 474915, 542760, 569898, 633220, 664881, 759864, 814140, 886508, 949830, 1108135, 1139796, 1266440, 1329762, 1424745, 1628280, 1773016, 1899660, 1994643, 2216270, 2279592, 2659524, 2849490, 3324405, 3799320, 3989286, 4432540, 5319048, 5698980, 6648810, 7978572, 8865080, 9973215, 11397960, 13297620, 15957144, 19946430, 26595240, 39892860, 79785720]

約数ペア:

[(1, 79785720), (2, 39892860), (3, 26595240), (4, 19946430), (5, 15957144), (6, 13297620), (7, 11397960), (8, 9973215), (9, 8865080), (10, 7978572), (12, 6648810), (14, 5698980), (15, 5319048), (18, 4432540), (20, 3989286), (21, 3799320), (24, 3324405), (28, 2849490), (30, 2659524), (35, 2279592), (36, 2216270), (40, 1994643), (42, 1899660), (45, 1773016), (49, 1628280), (56, 1424745), (60, 1329762), (63, 1266440), (70, 1139796), (72, 1108135), (84, 949830), (90, 886508), (98, 814140), (105, 759864), (120, 664881), (126, 633220), (140, 569898), (147, 542760), (168, 474915), (180, 443254), (196, 407070), (210, 379932), (245, 325656), (252, 316610), (280, 284949), (294, 271380), (315, 253288), (360, 221627), (392, 203535), (420, 189966), (441, 180920), (490, 162828), (504, 158305), (588, 135690), (630, 126644), (735, 108552), (840, 94983), (882, 90460), (980, 81414), (1176, 67845), (1260, 63322), (1470, 54276), (1764, 45230), (1960, 40707), (2205, 36184), (2520, 31661), (2940, 27138), (3528, 22615), (4410, 18092), (4523, 17640), (5880, 13569), (8820, 9046)]