140678160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{83737}}^1$

素因数の和:83760

約数の個数: 80

約数和(自身を含む): 498408576

約数和(自身を除く): 357730416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 83737, 167474, 251211, 334948, 418685, 502422, 586159, 669896, 837370, 1004844, 1172318, 1256055, 1339792, 1674740, 1758477, 2009688, 2344636, 2512110, 2930795, 3349480, 3516954, 4019376, 4689272, 5024220, 5861590, 6698960, 7033908, 8792385, 9378544, 10048440, 11723180, 14067816, 17584770, 20096880, 23446360, 28135632, 35169540, 46892720, 70339080, 140678160]

約数ペア:

[(1, 140678160), (2, 70339080), (3, 46892720), (4, 35169540), (5, 28135632), (6, 23446360), (7, 20096880), (8, 17584770), (10, 14067816), (12, 11723180), (14, 10048440), (15, 9378544), (16, 8792385), (20, 7033908), (21, 6698960), (24, 5861590), (28, 5024220), (30, 4689272), (35, 4019376), (40, 3516954), (42, 3349480), (48, 2930795), (56, 2512110), (60, 2344636), (70, 2009688), (80, 1758477), (84, 1674740), (105, 1339792), (112, 1256055), (120, 1172318), (140, 1004844), (168, 837370), (210, 669896), (240, 586159), (280, 502422), (336, 418685), (420, 334948), (560, 251211), (840, 167474), (1680, 83737)]