66118640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:295

約数の個数: 120

約数和(自身を含む): 181675872

約数和(自身を除く): 115557232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 101, 112, 140, 167, 196, 202, 245, 280, 334, 392, 404, 490, 505, 560, 668, 707, 784, 808, 835, 980, 1010, 1169, 1336, 1414, 1616, 1670, 1960, 2020, 2338, 2672, 2828, 3340, 3535, 3920, 4040, 4676, 4949, 5656, 5845, 6680, 7070, 8080, 8183, 9352, 9898, 11312, 11690, 13360, 14140, 16366, 16867, 18704, 19796, 23380, 24745, 28280, 32732, 33734, 39592, 40915, 46760, 49490, 56560, 65464, 67468, 79184, 81830, 84335, 93520, 98980, 118069, 130928, 134936, 163660, 168670, 197960, 236138, 269872, 327320, 337340, 395920, 472276, 590345, 654640, 674680, 826483, 944552, 1180690, 1349360, 1652966, 1889104, 2361380, 3305932, 4132415, 4722760, 6611864, 8264830, 9445520, 13223728, 16529660, 33059320, 66118640]

約数ペア:

[(1, 66118640), (2, 33059320), (4, 16529660), (5, 13223728), (7, 9445520), (8, 8264830), (10, 6611864), (14, 4722760), (16, 4132415), (20, 3305932), (28, 2361380), (35, 1889104), (40, 1652966), (49, 1349360), (56, 1180690), (70, 944552), (80, 826483), (98, 674680), (101, 654640), (112, 590345), (140, 472276), (167, 395920), (196, 337340), (202, 327320), (245, 269872), (280, 236138), (334, 197960), (392, 168670), (404, 163660), (490, 134936), (505, 130928), (560, 118069), (668, 98980), (707, 93520), (784, 84335), (808, 81830), (835, 79184), (980, 67468), (1010, 65464), (1169, 56560), (1336, 49490), (1414, 46760), (1616, 40915), (1670, 39592), (1960, 33734), (2020, 32732), (2338, 28280), (2672, 24745), (2828, 23380), (3340, 19796), (3535, 18704), (3920, 16867), (4040, 16366), (4676, 14140), (4949, 13360), (5656, 11690), (5845, 11312), (6680, 9898), (7070, 9352), (8080, 8183)]