64492480

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:486

約数の個数: 112

約数和(自身を含む): 170261280

約数和(自身を除く): 105768800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 64, 65, 74, 80, 104, 130, 148, 160, 185, 208, 260, 296, 320, 370, 416, 419, 481, 520, 592, 740, 832, 838, 962, 1040, 1184, 1480, 1676, 1924, 2080, 2095, 2368, 2405, 2960, 3352, 3848, 4160, 4190, 4810, 5447, 5920, 6704, 7696, 8380, 9620, 10894, 11840, 13408, 15392, 15503, 16760, 19240, 21788, 26816, 27235, 30784, 31006, 33520, 38480, 43576, 54470, 62012, 67040, 76960, 77515, 87152, 108940, 124024, 134080, 153920, 155030, 174304, 201539, 217880, 248048, 310060, 348608, 403078, 435760, 496096, 620120, 806156, 871520, 992192, 1007695, 1240240, 1612312, 1743040, 2015390, 2480480, 3224624, 4030780, 4960960, 6449248, 8061560, 12898496, 16123120, 32246240, 64492480]

約数ペア:

[(1, 64492480), (2, 32246240), (4, 16123120), (5, 12898496), (8, 8061560), (10, 6449248), (13, 4960960), (16, 4030780), (20, 3224624), (26, 2480480), (32, 2015390), (37, 1743040), (40, 1612312), (52, 1240240), (64, 1007695), (65, 992192), (74, 871520), (80, 806156), (104, 620120), (130, 496096), (148, 435760), (160, 403078), (185, 348608), (208, 310060), (260, 248048), (296, 217880), (320, 201539), (370, 174304), (416, 155030), (419, 153920), (481, 134080), (520, 124024), (592, 108940), (740, 87152), (832, 77515), (838, 76960), (962, 67040), (1040, 62012), (1184, 54470), (1480, 43576), (1676, 38480), (1924, 33520), (2080, 31006), (2095, 30784), (2368, 27235), (2405, 26816), (2960, 21788), (3352, 19240), (3848, 16760), (4160, 15503), (4190, 15392), (4810, 13408), (5447, 11840), (5920, 10894), (6704, 9620), (7696, 8380)]