61227880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1$

素因数の和:731

約数の個数: 128

約数和(自身を含む): 175737600

約数和(自身を除く): 114509720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 19, 20, 28, 34, 35, 38, 40, 56, 68, 70, 76, 85, 95, 119, 133, 136, 140, 152, 170, 190, 238, 266, 280, 323, 340, 380, 476, 532, 595, 646, 665, 677, 680, 760, 952, 1064, 1190, 1292, 1330, 1354, 1615, 2261, 2380, 2584, 2660, 2708, 3230, 3385, 4522, 4739, 4760, 5320, 5416, 6460, 6770, 9044, 9478, 11305, 11509, 12863, 12920, 13540, 18088, 18956, 22610, 23018, 23695, 25726, 27080, 37912, 45220, 46036, 47390, 51452, 57545, 64315, 80563, 90041, 90440, 92072, 94780, 102904, 115090, 128630, 161126, 180082, 189560, 218671, 230180, 257260, 322252, 360164, 402815, 437342, 450205, 460360, 514520, 644504, 720328, 805630, 874684, 900410, 1093355, 1530697, 1611260, 1749368, 1800820, 2186710, 3061394, 3222520, 3601640, 4373420, 6122788, 7653485, 8746840, 12245576, 15306970, 30613940, 61227880]

約数ペア:

[(1, 61227880), (2, 30613940), (4, 15306970), (5, 12245576), (7, 8746840), (8, 7653485), (10, 6122788), (14, 4373420), (17, 3601640), (19, 3222520), (20, 3061394), (28, 2186710), (34, 1800820), (35, 1749368), (38, 1611260), (40, 1530697), (56, 1093355), (68, 900410), (70, 874684), (76, 805630), (85, 720328), (95, 644504), (119, 514520), (133, 460360), (136, 450205), (140, 437342), (152, 402815), (170, 360164), (190, 322252), (238, 257260), (266, 230180), (280, 218671), (323, 189560), (340, 180082), (380, 161126), (476, 128630), (532, 115090), (595, 102904), (646, 94780), (665, 92072), (677, 90440), (680, 90041), (760, 80563), (952, 64315), (1064, 57545), (1190, 51452), (1292, 47390), (1330, 46036), (1354, 45220), (1615, 37912), (2261, 27080), (2380, 25726), (2584, 23695), (2660, 23018), (2708, 22610), (3230, 18956), (3385, 18088), (4522, 13540), (4739, 12920), (4760, 12863), (5320, 11509), (5416, 11305), (6460, 9478), (6770, 9044)]