138571680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:503

約数の個数: 192

約数和(自身を含む): 480090240

約数和(自身を除く): 341518560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 53, 60, 65, 78, 80, 96, 104, 106, 120, 130, 156, 159, 160, 195, 208, 212, 240, 260, 265, 312, 318, 390, 416, 419, 424, 480, 520, 530, 624, 636, 689, 780, 795, 838, 848, 1040, 1060, 1248, 1257, 1272, 1378, 1560, 1590, 1676, 1696, 2067, 2080, 2095, 2120, 2514, 2544, 2756, 3120, 3180, 3352, 3445, 4134, 4190, 4240, 5028, 5088, 5447, 5512, 6240, 6285, 6360, 6704, 6890, 8268, 8380, 8480, 10056, 10335, 10894, 11024, 12570, 12720, 13408, 13780, 16341, 16536, 16760, 20112, 20670, 21788, 22048, 22207, 25140, 25440, 27235, 27560, 32682, 33072, 33520, 40224, 41340, 43576, 44414, 50280, 54470, 55120, 65364, 66144, 66621, 67040, 81705, 82680, 87152, 88828, 100560, 108940, 110240, 111035, 130728, 133242, 163410, 165360, 174304, 177656, 201120, 217880, 222070, 261456, 266484, 288691, 326820, 330720, 333105, 355312, 435760, 444140, 522912, 532968, 577382, 653640, 666210, 710624, 866073, 871520, 888280, 1065936, 1154764, 1307280, 1332420, 1443455, 1732146, 1776560, 2131872, 2309528, 2614560, 2664840, 2886910, 3464292, 3553120, 4330365, 4619056, 5329680, 5773820, 6928584, 8660730, 9238112, 10659360, 11547640, 13857168, 17321460, 23095280, 27714336, 34642920, 46190560, 69285840, 138571680]

約数ペア:

[(1, 138571680), (2, 69285840), (3, 46190560), (4, 34642920), (5, 27714336), (6, 23095280), (8, 17321460), (10, 13857168), (12, 11547640), (13, 10659360), (15, 9238112), (16, 8660730), (20, 6928584), (24, 5773820), (26, 5329680), (30, 4619056), (32, 4330365), (39, 3553120), (40, 3464292), (48, 2886910), (52, 2664840), (53, 2614560), (60, 2309528), (65, 2131872), (78, 1776560), (80, 1732146), (96, 1443455), (104, 1332420), (106, 1307280), (120, 1154764), (130, 1065936), (156, 888280), (159, 871520), (160, 866073), (195, 710624), (208, 666210), (212, 653640), (240, 577382), (260, 532968), (265, 522912), (312, 444140), (318, 435760), (390, 355312), (416, 333105), (419, 330720), (424, 326820), (480, 288691), (520, 266484), (530, 261456), (624, 222070), (636, 217880), (689, 201120), (780, 177656), (795, 174304), (838, 165360), (848, 163410), (1040, 133242), (1060, 130728), (1248, 111035), (1257, 110240), (1272, 108940), (1378, 100560), (1560, 88828), (1590, 87152), (1676, 82680), (1696, 81705), (2067, 67040), (2080, 66621), (2095, 66144), (2120, 65364), (2514, 55120), (2544, 54470), (2756, 50280), (3120, 44414), (3180, 43576), (3352, 41340), (3445, 40224), (4134, 33520), (4190, 33072), (4240, 32682), (5028, 27560), (5088, 27235), (5447, 25440), (5512, 25140), (6240, 22207), (6285, 22048), (6360, 21788), (6704, 20670), (6890, 20112), (8268, 16760), (8380, 16536), (8480, 16341), (10056, 13780), (10335, 13408), (10894, 12720), (11024, 12570)]