89919480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{641}}^1$

素因数の和:829

約数の個数: 128

約数和(自身を含む): 310625280

約数和(自身を除く): 220705800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 167, 168, 210, 280, 334, 420, 501, 641, 668, 835, 840, 1002, 1169, 1282, 1336, 1670, 1923, 2004, 2338, 2505, 2564, 3205, 3340, 3507, 3846, 4008, 4487, 4676, 5010, 5128, 5845, 6410, 6680, 7014, 7692, 8974, 9352, 9615, 10020, 11690, 12820, 13461, 14028, 15384, 17535, 17948, 19230, 20040, 22435, 23380, 25640, 26922, 28056, 35070, 35896, 38460, 44870, 46760, 53844, 67305, 70140, 76920, 89740, 107047, 107688, 134610, 140280, 179480, 214094, 269220, 321141, 428188, 535235, 538440, 642282, 749329, 856376, 1070470, 1284564, 1498658, 1605705, 2140940, 2247987, 2569128, 2997316, 3211410, 3746645, 4281880, 4495974, 5994632, 6422820, 7493290, 8991948, 11239935, 12845640, 14986580, 17983896, 22479870, 29973160, 44959740, 89919480]

約数ペア:

[(1, 89919480), (2, 44959740), (3, 29973160), (4, 22479870), (5, 17983896), (6, 14986580), (7, 12845640), (8, 11239935), (10, 8991948), (12, 7493290), (14, 6422820), (15, 5994632), (20, 4495974), (21, 4281880), (24, 3746645), (28, 3211410), (30, 2997316), (35, 2569128), (40, 2247987), (42, 2140940), (56, 1605705), (60, 1498658), (70, 1284564), (84, 1070470), (105, 856376), (120, 749329), (140, 642282), (167, 538440), (168, 535235), (210, 428188), (280, 321141), (334, 269220), (420, 214094), (501, 179480), (641, 140280), (668, 134610), (835, 107688), (840, 107047), (1002, 89740), (1169, 76920), (1282, 70140), (1336, 67305), (1670, 53844), (1923, 46760), (2004, 44870), (2338, 38460), (2505, 35896), (2564, 35070), (3205, 28056), (3340, 26922), (3507, 25640), (3846, 23380), (4008, 22435), (4487, 20040), (4676, 19230), (5010, 17948), (5128, 17535), (5845, 15384), (6410, 14028), (6680, 13461), (7014, 12820), (7692, 11690), (8974, 10020), (9352, 9615)]