2514416720

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{2971}}^1$

素因数の和:3204

約数の個数: 80

約数和(自身を含む): 5970153600

約数和(自身を除く): 3455736880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 149, 284, 298, 355, 568, 596, 710, 745, 1136, 1192, 1420, 1490, 2384, 2840, 2971, 2980, 5680, 5942, 5960, 10579, 11884, 11920, 14855, 21158, 23768, 29710, 42316, 47536, 52895, 59420, 84632, 105790, 118840, 169264, 210941, 211580, 237680, 421882, 423160, 442679, 843764, 846320, 885358, 1054705, 1687528, 1770716, 2109410, 2213395, 3375056, 3541432, 4218820, 4426790, 7082864, 8437640, 8853580, 16875280, 17707160, 31430209, 35414320, 62860418, 125720836, 157151045, 251441672, 314302090, 502883344, 628604180, 1257208360, 2514416720]

約数ペア:

[(1, 2514416720), (2, 1257208360), (4, 628604180), (5, 502883344), (8, 314302090), (10, 251441672), (16, 157151045), (20, 125720836), (40, 62860418), (71, 35414320), (80, 31430209), (142, 17707160), (149, 16875280), (284, 8853580), (298, 8437640), (355, 7082864), (568, 4426790), (596, 4218820), (710, 3541432), (745, 3375056), (1136, 2213395), (1192, 2109410), (1420, 1770716), (1490, 1687528), (2384, 1054705), (2840, 885358), (2971, 846320), (2980, 843764), (5680, 442679), (5942, 423160), (5960, 421882), (10579, 237680), (11884, 211580), (11920, 210941), (14855, 169264), (21158, 118840), (23768, 105790), (29710, 84632), (42316, 59420), (47536, 52895)]