15121120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1$

素因数の和:632

約数の個数: 96

約数和(自身を含む): 42674688

約数和(自身を除く): 27553568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 587, 644, 736, 805, 920, 1120, 1174, 1288, 1610, 1840, 2348, 2576, 2935, 3220, 3680, 4109, 4696, 5152, 5870, 6440, 8218, 9392, 11740, 12880, 13501, 16436, 18784, 20545, 23480, 25760, 27002, 32872, 41090, 46960, 54004, 65744, 67505, 82180, 93920, 94507, 108008, 131488, 135010, 164360, 189014, 216016, 270020, 328720, 378028, 432032, 472535, 540040, 657440, 756056, 945070, 1080080, 1512112, 1890140, 2160160, 3024224, 3780280, 7560560, 15121120]

約数ペア:

[(1, 15121120), (2, 7560560), (4, 3780280), (5, 3024224), (7, 2160160), (8, 1890140), (10, 1512112), (14, 1080080), (16, 945070), (20, 756056), (23, 657440), (28, 540040), (32, 472535), (35, 432032), (40, 378028), (46, 328720), (56, 270020), (70, 216016), (80, 189014), (92, 164360), (112, 135010), (115, 131488), (140, 108008), (160, 94507), (161, 93920), (184, 82180), (224, 67505), (230, 65744), (280, 54004), (322, 46960), (368, 41090), (460, 32872), (560, 27002), (587, 25760), (644, 23480), (736, 20545), (805, 18784), (920, 16436), (1120, 13501), (1174, 12880), (1288, 11740), (1610, 9392), (1840, 8218), (2348, 6440), (2576, 5870), (2935, 5152), (3220, 4696), (3680, 4109)]