80615600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:487

約数の個数: 120

約数和(自身を含む): 214725840

約数和(自身を除く): 134110240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 37, 40, 50, 52, 65, 74, 80, 100, 104, 130, 148, 185, 200, 208, 260, 296, 325, 370, 400, 419, 481, 520, 592, 650, 740, 838, 925, 962, 1040, 1300, 1480, 1676, 1850, 1924, 2095, 2405, 2600, 2960, 3352, 3700, 3848, 4190, 4810, 5200, 5447, 6704, 7400, 7696, 8380, 9620, 10475, 10894, 12025, 14800, 15503, 16760, 19240, 20950, 21788, 24050, 27235, 31006, 33520, 38480, 41900, 43576, 48100, 54470, 62012, 77515, 83800, 87152, 96200, 108940, 124024, 136175, 155030, 167600, 192400, 201539, 217880, 248048, 272350, 310060, 387575, 403078, 435760, 544700, 620120, 775150, 806156, 1007695, 1089400, 1240240, 1550300, 1612312, 2015390, 2178800, 3100600, 3224624, 4030780, 5038475, 6201200, 8061560, 10076950, 16123120, 20153900, 40307800, 80615600]

約数ペア:

[(1, 80615600), (2, 40307800), (4, 20153900), (5, 16123120), (8, 10076950), (10, 8061560), (13, 6201200), (16, 5038475), (20, 4030780), (25, 3224624), (26, 3100600), (37, 2178800), (40, 2015390), (50, 1612312), (52, 1550300), (65, 1240240), (74, 1089400), (80, 1007695), (100, 806156), (104, 775150), (130, 620120), (148, 544700), (185, 435760), (200, 403078), (208, 387575), (260, 310060), (296, 272350), (325, 248048), (370, 217880), (400, 201539), (419, 192400), (481, 167600), (520, 155030), (592, 136175), (650, 124024), (740, 108940), (838, 96200), (925, 87152), (962, 83800), (1040, 77515), (1300, 62012), (1480, 54470), (1676, 48100), (1850, 43576), (1924, 41900), (2095, 38480), (2405, 33520), (2600, 31006), (2960, 27235), (3352, 24050), (3700, 21788), (3848, 20950), (4190, 19240), (4810, 16760), (5200, 15503), (5447, 14800), (6704, 12025), (7400, 10894), (7696, 10475), (8380, 9620)]