61707520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 173069568

約数和(自身を除く): 111362048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 97, 112, 128, 140, 142, 160, 194, 224, 256, 280, 284, 320, 355, 388, 448, 485, 497, 560, 568, 640, 679, 710, 776, 896, 970, 994, 1120, 1136, 1280, 1358, 1420, 1552, 1792, 1940, 1988, 2240, 2272, 2485, 2716, 2840, 3104, 3395, 3880, 3976, 4480, 4544, 4970, 5432, 5680, 6208, 6790, 6887, 7760, 7952, 8960, 9088, 9940, 10864, 11360, 12416, 13580, 13774, 15520, 15904, 18176, 19880, 21728, 22720, 24832, 27160, 27548, 31040, 31808, 34435, 39760, 43456, 45440, 48209, 54320, 55096, 62080, 63616, 68870, 79520, 86912, 90880, 96418, 108640, 110192, 124160, 127232, 137740, 159040, 173824, 192836, 217280, 220384, 241045, 275480, 318080, 385672, 434560, 440768, 482090, 550960, 636160, 771344, 869120, 881536, 964180, 1101920, 1542688, 1763072, 1928360, 2203840, 3085376, 3856720, 4407680, 6170752, 7713440, 8815360, 12341504, 15426880, 30853760, 61707520]

約数ペア:

[(1, 61707520), (2, 30853760), (4, 15426880), (5, 12341504), (7, 8815360), (8, 7713440), (10, 6170752), (14, 4407680), (16, 3856720), (20, 3085376), (28, 2203840), (32, 1928360), (35, 1763072), (40, 1542688), (56, 1101920), (64, 964180), (70, 881536), (71, 869120), (80, 771344), (97, 636160), (112, 550960), (128, 482090), (140, 440768), (142, 434560), (160, 385672), (194, 318080), (224, 275480), (256, 241045), (280, 220384), (284, 217280), (320, 192836), (355, 173824), (388, 159040), (448, 137740), (485, 127232), (497, 124160), (560, 110192), (568, 108640), (640, 96418), (679, 90880), (710, 86912), (776, 79520), (896, 68870), (970, 63616), (994, 62080), (1120, 55096), (1136, 54320), (1280, 48209), (1358, 45440), (1420, 43456), (1552, 39760), (1792, 34435), (1940, 31808), (1988, 31040), (2240, 27548), (2272, 27160), (2485, 24832), (2716, 22720), (2840, 21728), (3104, 19880), (3395, 18176), (3880, 15904), (3976, 15520), (4480, 13774), (4544, 13580), (4970, 12416), (5432, 11360), (5680, 10864), (6208, 9940), (6790, 9088), (6887, 8960), (7760, 7952)]