64968560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:151

約数の個数: 160

約数和(自身を含む): 174845952

約数和(自身を除く): 109877392

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 31, 34, 40, 46, 62, 67, 68, 80, 85, 92, 115, 124, 134, 136, 155, 170, 184, 230, 248, 268, 272, 310, 335, 340, 368, 391, 460, 496, 527, 536, 620, 670, 680, 713, 782, 920, 1054, 1072, 1139, 1240, 1340, 1360, 1426, 1541, 1564, 1840, 1955, 2077, 2108, 2278, 2480, 2635, 2680, 2852, 3082, 3128, 3565, 3910, 4154, 4216, 4556, 5270, 5360, 5695, 5704, 6164, 6256, 7130, 7705, 7820, 8308, 8432, 9112, 10385, 10540, 11390, 11408, 12121, 12328, 14260, 15410, 15640, 16616, 18224, 20770, 21080, 22780, 24242, 24656, 26197, 28520, 30820, 31280, 33232, 35309, 41540, 42160, 45560, 47771, 48484, 52394, 57040, 60605, 61640, 70618, 83080, 91120, 95542, 96968, 104788, 121210, 123280, 130985, 141236, 166160, 176545, 191084, 193936, 209576, 238855, 242420, 261970, 282472, 353090, 382168, 419152, 477710, 484840, 523940, 564944, 706180, 764336, 812107, 955420, 969680, 1047880, 1412360, 1624214, 1910840, 2095760, 2824720, 3248428, 3821680, 4060535, 6496856, 8121070, 12993712, 16242140, 32484280, 64968560]

約数ペア:

[(1, 64968560), (2, 32484280), (4, 16242140), (5, 12993712), (8, 8121070), (10, 6496856), (16, 4060535), (17, 3821680), (20, 3248428), (23, 2824720), (31, 2095760), (34, 1910840), (40, 1624214), (46, 1412360), (62, 1047880), (67, 969680), (68, 955420), (80, 812107), (85, 764336), (92, 706180), (115, 564944), (124, 523940), (134, 484840), (136, 477710), (155, 419152), (170, 382168), (184, 353090), (230, 282472), (248, 261970), (268, 242420), (272, 238855), (310, 209576), (335, 193936), (340, 191084), (368, 176545), (391, 166160), (460, 141236), (496, 130985), (527, 123280), (536, 121210), (620, 104788), (670, 96968), (680, 95542), (713, 91120), (782, 83080), (920, 70618), (1054, 61640), (1072, 60605), (1139, 57040), (1240, 52394), (1340, 48484), (1360, 47771), (1426, 45560), (1541, 42160), (1564, 41540), (1840, 35309), (1955, 33232), (2077, 31280), (2108, 30820), (2278, 28520), (2480, 26197), (2635, 24656), (2680, 24242), (2852, 22780), (3082, 21080), (3128, 20770), (3565, 18224), (3910, 16616), (4154, 15640), (4216, 15410), (4556, 14260), (5270, 12328), (5360, 12121), (5695, 11408), (5704, 11390), (6164, 10540), (6256, 10385), (7130, 9112), (7705, 8432), (7820, 8308)]