65458680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{523}}^1$

素因数の和:693

約数の個数: 128

約数和(自身を含む): 226368000

約数和(自身を除く): 160909320

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, 149, 168, 210, 280, 298, 420, 447, 523, 596, 745, 840, 894, 1043, 1046, 1192, 1490, 1569, 1788, 2086, 2092, 2235, 2615, 2980, 3129, 3138, 3576, 3661, 4172, 4184, 4470, 5215, 5230, 5960, 6258, 6276, 7322, 7845, 8344, 8940, 10430, 10460, 10983, 12516, 12552, 14644, 15645, 15690, 17880, 18305, 20860, 20920, 21966, 25032, 29288, 31290, 31380, 36610, 41720, 43932, 54915, 62580, 62760, 73220, 77927, 87864, 109830, 125160, 146440, 155854, 219660, 233781, 311708, 389635, 439320, 467562, 545489, 623416, 779270, 935124, 1090978, 1168905, 1558540, 1636467, 1870248, 2181956, 2337810, 2727445, 3117080, 3272934, 4363912, 4675620, 5454890, 6545868, 8182335, 9351240, 10909780, 13091736, 16364670, 21819560, 32729340, 65458680]

約数ペア:

[(1, 65458680), (2, 32729340), (3, 21819560), (4, 16364670), (5, 13091736), (6, 10909780), (7, 9351240), (8, 8182335), (10, 6545868), (12, 5454890), (14, 4675620), (15, 4363912), (20, 3272934), (21, 3117080), (24, 2727445), (28, 2337810), (30, 2181956), (35, 1870248), (40, 1636467), (42, 1558540), (56, 1168905), (60, 1090978), (70, 935124), (84, 779270), (105, 623416), (120, 545489), (140, 467562), (149, 439320), (168, 389635), (210, 311708), (280, 233781), (298, 219660), (420, 155854), (447, 146440), (523, 125160), (596, 109830), (745, 87864), (840, 77927), (894, 73220), (1043, 62760), (1046, 62580), (1192, 54915), (1490, 43932), (1569, 41720), (1788, 36610), (2086, 31380), (2092, 31290), (2235, 29288), (2615, 25032), (2980, 21966), (3129, 20920), (3138, 20860), (3576, 18305), (3661, 17880), (4172, 15690), (4184, 15645), (4470, 14644), (5215, 12552), (5230, 12516), (5960, 10983), (6258, 10460), (6276, 10430), (7322, 8940), (7845, 8344)]