66004480

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:124

約数の個数: 160

約数和(自身を含む): 176774400

約数和(自身を除く): 110769920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 59, 64, 76, 80, 92, 95, 115, 118, 128, 152, 160, 184, 190, 230, 236, 256, 295, 304, 320, 368, 380, 437, 460, 472, 512, 590, 608, 640, 736, 760, 874, 920, 944, 1121, 1180, 1216, 1280, 1357, 1472, 1520, 1748, 1840, 1888, 2185, 2242, 2360, 2432, 2560, 2714, 2944, 3040, 3496, 3680, 3776, 4370, 4484, 4720, 4864, 5428, 5605, 5888, 6080, 6785, 6992, 7360, 7552, 8740, 8968, 9440, 9728, 10856, 11210, 11776, 12160, 13570, 13984, 14720, 15104, 17480, 17936, 18880, 21712, 22420, 24320, 25783, 27140, 27968, 29440, 30208, 34960, 35872, 37760, 43424, 44840, 48640, 51566, 54280, 55936, 58880, 69920, 71744, 75520, 86848, 89680, 103132, 108560, 111872, 128915, 139840, 143488, 151040, 173696, 179360, 206264, 217120, 223744, 257830, 279680, 286976, 347392, 358720, 412528, 434240, 515660, 559360, 573952, 694784, 717440, 825056, 868480, 1031320, 1118720, 1434880, 1650112, 1736960, 2062640, 2869760, 3300224, 3473920, 4125280, 6600448, 8250560, 13200896, 16501120, 33002240, 66004480]

約数ペア:

[(1, 66004480), (2, 33002240), (4, 16501120), (5, 13200896), (8, 8250560), (10, 6600448), (16, 4125280), (19, 3473920), (20, 3300224), (23, 2869760), (32, 2062640), (38, 1736960), (40, 1650112), (46, 1434880), (59, 1118720), (64, 1031320), (76, 868480), (80, 825056), (92, 717440), (95, 694784), (115, 573952), (118, 559360), (128, 515660), (152, 434240), (160, 412528), (184, 358720), (190, 347392), (230, 286976), (236, 279680), (256, 257830), (295, 223744), (304, 217120), (320, 206264), (368, 179360), (380, 173696), (437, 151040), (460, 143488), (472, 139840), (512, 128915), (590, 111872), (608, 108560), (640, 103132), (736, 89680), (760, 86848), (874, 75520), (920, 71744), (944, 69920), (1121, 58880), (1180, 55936), (1216, 54280), (1280, 51566), (1357, 48640), (1472, 44840), (1520, 43424), (1748, 37760), (1840, 35872), (1888, 34960), (2185, 30208), (2242, 29440), (2360, 27968), (2432, 27140), (2560, 25783), (2714, 24320), (2944, 22420), (3040, 21712), (3496, 18880), (3680, 17936), (3776, 17480), (4370, 15104), (4484, 14720), (4720, 13984), (4864, 13570), (5428, 12160), (5605, 11776), (5888, 11210), (6080, 10856), (6785, 9728), (6992, 9440), (7360, 8968), (7552, 8740)]