15572480

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1$

素因数の和:120

約数の個数: 160

約数和(自身を含む): 47139840

約数和(自身を除く): 31567360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 79, 80, 88, 110, 112, 128, 140, 154, 158, 160, 176, 220, 224, 256, 280, 308, 316, 320, 352, 385, 395, 440, 448, 512, 553, 560, 616, 632, 640, 704, 770, 790, 869, 880, 896, 1106, 1120, 1232, 1264, 1280, 1408, 1540, 1580, 1738, 1760, 1792, 2212, 2240, 2464, 2528, 2560, 2765, 2816, 3080, 3160, 3476, 3520, 3584, 4345, 4424, 4480, 4928, 5056, 5530, 5632, 6083, 6160, 6320, 6952, 7040, 8690, 8848, 8960, 9856, 10112, 11060, 12166, 12320, 12640, 13904, 14080, 17380, 17696, 17920, 19712, 20224, 22120, 24332, 24640, 25280, 27808, 28160, 30415, 34760, 35392, 39424, 40448, 44240, 48664, 49280, 50560, 55616, 60830, 69520, 70784, 88480, 97328, 98560, 101120, 111232, 121660, 139040, 141568, 176960, 194656, 197120, 202240, 222464, 243320, 278080, 283136, 353920, 389312, 444928, 486640, 556160, 707840, 778624, 973280, 1112320, 1415680, 1557248, 1946560, 2224640, 3114496, 3893120, 7786240, 15572480]

約数ペア:

[(1, 15572480), (2, 7786240), (4, 3893120), (5, 3114496), (7, 2224640), (8, 1946560), (10, 1557248), (11, 1415680), (14, 1112320), (16, 973280), (20, 778624), (22, 707840), (28, 556160), (32, 486640), (35, 444928), (40, 389312), (44, 353920), (55, 283136), (56, 278080), (64, 243320), (70, 222464), (77, 202240), (79, 197120), (80, 194656), (88, 176960), (110, 141568), (112, 139040), (128, 121660), (140, 111232), (154, 101120), (158, 98560), (160, 97328), (176, 88480), (220, 70784), (224, 69520), (256, 60830), (280, 55616), (308, 50560), (316, 49280), (320, 48664), (352, 44240), (385, 40448), (395, 39424), (440, 35392), (448, 34760), (512, 30415), (553, 28160), (560, 27808), (616, 25280), (632, 24640), (640, 24332), (704, 22120), (770, 20224), (790, 19712), (869, 17920), (880, 17696), (896, 17380), (1106, 14080), (1120, 13904), (1232, 12640), (1264, 12320), (1280, 12166), (1408, 11060), (1540, 10112), (1580, 9856), (1738, 8960), (1760, 8848), (1792, 8690), (2212, 7040), (2240, 6952), (2464, 6320), (2528, 6160), (2560, 6083), (2765, 5632), (2816, 5530), (3080, 5056), (3160, 4928), (3476, 4480), (3520, 4424), (3584, 4345)]