664834560

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6659}}^1$

素因数の和:6698

約数の個数: 160

約数和(自身を含む): 2289228480

約数和(自身を除く): 1624393920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1536, 1560, 1664, 1920, 2080, 2496, 2560, 3120, 3328, 3840, 4160, 4992, 6240, 6656, 6659, 7680, 8320, 9984, 12480, 13318, 16640, 19968, 19977, 24960, 26636, 33280, 33295, 39954, 49920, 53272, 66590, 79908, 86567, 99840, 99885, 106544, 133180, 159816, 173134, 199770, 213088, 259701, 266360, 319632, 346268, 399540, 426176, 432835, 519402, 532720, 639264, 692536, 799080, 852352, 865670, 1038804, 1065440, 1278528, 1298505, 1385072, 1598160, 1704704, 1731340, 2077608, 2130880, 2557056, 2597010, 2770144, 3196320, 3409408, 3462680, 4155216, 4261760, 5114112, 5194020, 5540288, 6392640, 6925360, 8310432, 8523520, 10228224, 10388040, 11080576, 12785280, 13850720, 16620864, 17047040, 20776080, 22161152, 25570560, 27701440, 33241728, 41552160, 44322304, 51141120, 55402880, 66483456, 83104320, 110805760, 132966912, 166208640, 221611520, 332417280, 664834560]

約数ペア:

[(1, 664834560), (2, 332417280), (3, 221611520), (4, 166208640), (5, 132966912), (6, 110805760), (8, 83104320), (10, 66483456), (12, 55402880), (13, 51141120), (15, 44322304), (16, 41552160), (20, 33241728), (24, 27701440), (26, 25570560), (30, 22161152), (32, 20776080), (39, 17047040), (40, 16620864), (48, 13850720), (52, 12785280), (60, 11080576), (64, 10388040), (65, 10228224), (78, 8523520), (80, 8310432), (96, 6925360), (104, 6392640), (120, 5540288), (128, 5194020), (130, 5114112), (156, 4261760), (160, 4155216), (192, 3462680), (195, 3409408), (208, 3196320), (240, 2770144), (256, 2597010), (260, 2557056), (312, 2130880), (320, 2077608), (384, 1731340), (390, 1704704), (416, 1598160), (480, 1385072), (512, 1298505), (520, 1278528), (624, 1065440), (640, 1038804), (768, 865670), (780, 852352), (832, 799080), (960, 692536), (1040, 639264), (1248, 532720), (1280, 519402), (1536, 432835), (1560, 426176), (1664, 399540), (1920, 346268), (2080, 319632), (2496, 266360), (2560, 259701), (3120, 213088), (3328, 199770), (3840, 173134), (4160, 159816), (4992, 133180), (6240, 106544), (6656, 99885), (6659, 99840), (7680, 86567), (8320, 79908), (9984, 66590), (12480, 53272), (13318, 49920), (16640, 39954), (19968, 33295), (19977, 33280), (24960, 26636)]