30376640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:286

約数の個数: 112

約数和(自身を含む): 84271104

約数和(自身を除く): 53894464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 140, 142, 160, 191, 224, 280, 284, 320, 355, 382, 448, 497, 560, 568, 710, 764, 955, 994, 1120, 1136, 1337, 1420, 1528, 1910, 1988, 2240, 2272, 2485, 2674, 2840, 3056, 3820, 3976, 4544, 4970, 5348, 5680, 6112, 6685, 7640, 7952, 9940, 10696, 11360, 12224, 13370, 13561, 15280, 15904, 19880, 21392, 22720, 26740, 27122, 30560, 31808, 39760, 42784, 53480, 54244, 61120, 67805, 79520, 85568, 94927, 106960, 108488, 135610, 159040, 189854, 213920, 216976, 271220, 379708, 427840, 433952, 474635, 542440, 759416, 867904, 949270, 1084880, 1518832, 1898540, 2169760, 3037664, 3797080, 4339520, 6075328, 7594160, 15188320, 30376640]

約数ペア:

[(1, 30376640), (2, 15188320), (4, 7594160), (5, 6075328), (7, 4339520), (8, 3797080), (10, 3037664), (14, 2169760), (16, 1898540), (20, 1518832), (28, 1084880), (32, 949270), (35, 867904), (40, 759416), (56, 542440), (64, 474635), (70, 433952), (71, 427840), (80, 379708), (112, 271220), (140, 216976), (142, 213920), (160, 189854), (191, 159040), (224, 135610), (280, 108488), (284, 106960), (320, 94927), (355, 85568), (382, 79520), (448, 67805), (497, 61120), (560, 54244), (568, 53480), (710, 42784), (764, 39760), (955, 31808), (994, 30560), (1120, 27122), (1136, 26740), (1337, 22720), (1420, 21392), (1528, 19880), (1910, 15904), (1988, 15280), (2240, 13561), (2272, 13370), (2485, 12224), (2674, 11360), (2840, 10696), (3056, 9940), (3820, 7952), (3976, 7640), (4544, 6685), (4970, 6112), (5348, 5680)]