15188320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:284

約数の個数: 96

約数和(自身を含む): 41803776

約数和(自身を除く): 26615456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 71, 80, 112, 140, 142, 160, 191, 224, 280, 284, 355, 382, 497, 560, 568, 710, 764, 955, 994, 1120, 1136, 1337, 1420, 1528, 1910, 1988, 2272, 2485, 2674, 2840, 3056, 3820, 3976, 4970, 5348, 5680, 6112, 6685, 7640, 7952, 9940, 10696, 11360, 13370, 13561, 15280, 15904, 19880, 21392, 26740, 27122, 30560, 39760, 42784, 53480, 54244, 67805, 79520, 94927, 106960, 108488, 135610, 189854, 213920, 216976, 271220, 379708, 433952, 474635, 542440, 759416, 949270, 1084880, 1518832, 1898540, 2169760, 3037664, 3797080, 7594160, 15188320]

約数ペア:

[(1, 15188320), (2, 7594160), (4, 3797080), (5, 3037664), (7, 2169760), (8, 1898540), (10, 1518832), (14, 1084880), (16, 949270), (20, 759416), (28, 542440), (32, 474635), (35, 433952), (40, 379708), (56, 271220), (70, 216976), (71, 213920), (80, 189854), (112, 135610), (140, 108488), (142, 106960), (160, 94927), (191, 79520), (224, 67805), (280, 54244), (284, 53480), (355, 42784), (382, 39760), (497, 30560), (560, 27122), (568, 26740), (710, 21392), (764, 19880), (955, 15904), (994, 15280), (1120, 13561), (1136, 13370), (1337, 11360), (1420, 10696), (1528, 9940), (1910, 7952), (1988, 7640), (2272, 6685), (2485, 6112), (2674, 5680), (2840, 5348), (3056, 4970), (3820, 3976)]