25480560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{523}}^1$

素因数の和:575

約数の個数: 160

約数和(自身を含む): 93565440

約数和(自身を除く): 68084880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 105, 112, 116, 120, 140, 145, 168, 174, 203, 210, 232, 240, 280, 290, 336, 348, 406, 420, 435, 464, 523, 560, 580, 609, 696, 812, 840, 870, 1015, 1046, 1160, 1218, 1392, 1569, 1624, 1680, 1740, 2030, 2092, 2320, 2436, 2615, 3045, 3138, 3248, 3480, 3661, 4060, 4184, 4872, 5230, 6090, 6276, 6960, 7322, 7845, 8120, 8368, 9744, 10460, 10983, 12180, 12552, 14644, 15167, 15690, 16240, 18305, 20920, 21966, 24360, 25104, 29288, 30334, 31380, 36610, 41840, 43932, 45501, 48720, 54915, 58576, 60668, 62760, 73220, 75835, 87864, 91002, 106169, 109830, 121336, 125520, 146440, 151670, 175728, 182004, 212338, 219660, 227505, 242672, 292880, 303340, 318507, 364008, 424676, 439320, 455010, 530845, 606680, 637014, 728016, 849352, 878640, 910020, 1061690, 1213360, 1274028, 1592535, 1698704, 1820040, 2123380, 2548056, 3185070, 3640080, 4246760, 5096112, 6370140, 8493520, 12740280, 25480560]

約数ペア:

[(1, 25480560), (2, 12740280), (3, 8493520), (4, 6370140), (5, 5096112), (6, 4246760), (7, 3640080), (8, 3185070), (10, 2548056), (12, 2123380), (14, 1820040), (15, 1698704), (16, 1592535), (20, 1274028), (21, 1213360), (24, 1061690), (28, 910020), (29, 878640), (30, 849352), (35, 728016), (40, 637014), (42, 606680), (48, 530845), (56, 455010), (58, 439320), (60, 424676), (70, 364008), (80, 318507), (84, 303340), (87, 292880), (105, 242672), (112, 227505), (116, 219660), (120, 212338), (140, 182004), (145, 175728), (168, 151670), (174, 146440), (203, 125520), (210, 121336), (232, 109830), (240, 106169), (280, 91002), (290, 87864), (336, 75835), (348, 73220), (406, 62760), (420, 60668), (435, 58576), (464, 54915), (523, 48720), (560, 45501), (580, 43932), (609, 41840), (696, 36610), (812, 31380), (840, 30334), (870, 29288), (1015, 25104), (1046, 24360), (1160, 21966), (1218, 20920), (1392, 18305), (1569, 16240), (1624, 15690), (1680, 15167), (1740, 14644), (2030, 12552), (2092, 12180), (2320, 10983), (2436, 10460), (2615, 9744), (3045, 8368), (3138, 8120), (3248, 7845), (3480, 7322), (3661, 6960), (4060, 6276), (4184, 6090), (4872, 5230)]