64499760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2297}}^1$

素因数の和:2332

約数の個数: 160

約数和(自身を含む): 239359680

約数和(自身を除く): 174859920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2297, 2340, 2808, 3120, 3510, 4594, 4680, 5616, 6891, 7020, 9188, 9360, 11485, 13782, 14040, 18376, 20673, 22970, 27564, 28080, 29861, 34455, 36752, 41346, 45940, 55128, 59722, 62019, 68910, 82692, 89583, 91880, 103365, 110256, 119444, 124038, 137820, 149305, 165384, 179166, 183760, 206730, 238888, 248076, 268749, 275640, 298610, 310095, 330768, 358332, 413460, 447915, 477776, 496152, 537498, 551280, 597220, 620190, 716664, 806247, 826920, 895830, 992304, 1074996, 1194440, 1240380, 1343745, 1433328, 1612494, 1653840, 1791660, 2149992, 2388880, 2480760, 2687490, 3224988, 3583320, 4031235, 4299984, 4961520, 5374980, 6449976, 7166640, 8062470, 10749960, 12899952, 16124940, 21499920, 32249880, 64499760]

約数ペア:

[(1, 64499760), (2, 32249880), (3, 21499920), (4, 16124940), (5, 12899952), (6, 10749960), (8, 8062470), (9, 7166640), (10, 6449976), (12, 5374980), (13, 4961520), (15, 4299984), (16, 4031235), (18, 3583320), (20, 3224988), (24, 2687490), (26, 2480760), (27, 2388880), (30, 2149992), (36, 1791660), (39, 1653840), (40, 1612494), (45, 1433328), (48, 1343745), (52, 1240380), (54, 1194440), (60, 1074996), (65, 992304), (72, 895830), (78, 826920), (80, 806247), (90, 716664), (104, 620190), (108, 597220), (117, 551280), (120, 537498), (130, 496152), (135, 477776), (144, 447915), (156, 413460), (180, 358332), (195, 330768), (208, 310095), (216, 298610), (234, 275640), (240, 268749), (260, 248076), (270, 238888), (312, 206730), (351, 183760), (360, 179166), (390, 165384), (432, 149305), (468, 137820), (520, 124038), (540, 119444), (585, 110256), (624, 103365), (702, 91880), (720, 89583), (780, 82692), (936, 68910), (1040, 62019), (1080, 59722), (1170, 55128), (1404, 45940), (1560, 41346), (1755, 36752), (1872, 34455), (2160, 29861), (2297, 28080), (2340, 27564), (2808, 22970), (3120, 20673), (3510, 18376), (4594, 14040), (4680, 13782), (5616, 11485), (6891, 9360), (7020, 9188)]