64245280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:410

約数の個数: 96

約数和(自身を含む): 167323968

約数和(自身を除く): 103078688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 173, 176, 211, 220, 346, 352, 422, 440, 692, 844, 865, 880, 1055, 1384, 1688, 1730, 1760, 1903, 2110, 2321, 2768, 3376, 3460, 3806, 4220, 4642, 5536, 6752, 6920, 7612, 8440, 9284, 9515, 11605, 13840, 15224, 16880, 18568, 19030, 23210, 27680, 30448, 33760, 36503, 37136, 38060, 46420, 60896, 73006, 74272, 76120, 92840, 146012, 152240, 182515, 185680, 292024, 304480, 365030, 371360, 401533, 584048, 730060, 803066, 1168096, 1460120, 1606132, 2007665, 2920240, 3212264, 4015330, 5840480, 6424528, 8030660, 12849056, 16061320, 32122640, 64245280]

約数ペア:

[(1, 64245280), (2, 32122640), (4, 16061320), (5, 12849056), (8, 8030660), (10, 6424528), (11, 5840480), (16, 4015330), (20, 3212264), (22, 2920240), (32, 2007665), (40, 1606132), (44, 1460120), (55, 1168096), (80, 803066), (88, 730060), (110, 584048), (160, 401533), (173, 371360), (176, 365030), (211, 304480), (220, 292024), (346, 185680), (352, 182515), (422, 152240), (440, 146012), (692, 92840), (844, 76120), (865, 74272), (880, 73006), (1055, 60896), (1384, 46420), (1688, 38060), (1730, 37136), (1760, 36503), (1903, 33760), (2110, 30448), (2321, 27680), (2768, 23210), (3376, 19030), (3460, 18568), (3806, 16880), (4220, 15224), (4642, 13840), (5536, 11605), (6752, 9515), (6920, 9284), (7612, 8440)]