1031320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:112

約数の個数: 64

約数和(自身を含む): 2592000

約数和(自身を除く): 1560680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 59, 76, 92, 95, 115, 118, 152, 184, 190, 230, 236, 295, 380, 437, 460, 472, 590, 760, 874, 920, 1121, 1180, 1357, 1748, 2185, 2242, 2360, 2714, 3496, 4370, 4484, 5428, 5605, 6785, 8740, 8968, 10856, 11210, 13570, 17480, 22420, 25783, 27140, 44840, 51566, 54280, 103132, 128915, 206264, 257830, 515660, 1031320]

約数ペア:

[(1, 1031320), (2, 515660), (4, 257830), (5, 206264), (8, 128915), (10, 103132), (19, 54280), (20, 51566), (23, 44840), (38, 27140), (40, 25783), (46, 22420), (59, 17480), (76, 13570), (92, 11210), (95, 10856), (115, 8968), (118, 8740), (152, 6785), (184, 5605), (190, 5428), (230, 4484), (236, 4370), (295, 3496), (380, 2714), (437, 2360), (460, 2242), (472, 2185), (590, 1748), (760, 1357), (874, 1180), (920, 1121)]