61659920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1069}}^1$

素因数の和:1192

約数の個数: 80

約数和(自身を含む): 165584640

約数和(自身を除く): 103924720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 103, 112, 140, 206, 280, 412, 515, 560, 721, 824, 1030, 1069, 1442, 1648, 2060, 2138, 2884, 3605, 4120, 4276, 5345, 5768, 7210, 7483, 8240, 8552, 10690, 11536, 14420, 14966, 17104, 21380, 28840, 29932, 37415, 42760, 57680, 59864, 74830, 85520, 110107, 119728, 149660, 220214, 299320, 440428, 550535, 598640, 770749, 880856, 1101070, 1541498, 1761712, 2202140, 3082996, 3853745, 4404280, 6165992, 7707490, 8808560, 12331984, 15414980, 30829960, 61659920]

約数ペア:

[(1, 61659920), (2, 30829960), (4, 15414980), (5, 12331984), (7, 8808560), (8, 7707490), (10, 6165992), (14, 4404280), (16, 3853745), (20, 3082996), (28, 2202140), (35, 1761712), (40, 1541498), (56, 1101070), (70, 880856), (80, 770749), (103, 598640), (112, 550535), (140, 440428), (206, 299320), (280, 220214), (412, 149660), (515, 119728), (560, 110107), (721, 85520), (824, 74830), (1030, 59864), (1069, 57680), (1442, 42760), (1648, 37415), (2060, 29932), (2138, 28840), (2884, 21380), (3605, 17104), (4120, 14966), (4276, 14420), (5345, 11536), (5768, 10690), (7210, 8552), (7483, 8240)]