64006560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{44449}}^1$

素因数の和:44470

約数の個数: 72

約数和(自身を含む): 218427300

約数和(自身を除く): 154420740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 44449, 88898, 133347, 177796, 222245, 266694, 355592, 400041, 444490, 533388, 666735, 711184, 800082, 888980, 1066776, 1333470, 1422368, 1600164, 1777960, 2000205, 2133552, 2666940, 3200328, 3555920, 4000410, 4267104, 5333880, 6400656, 7111840, 8000820, 10667760, 12801312, 16001640, 21335520, 32003280, 64006560]

約数ペア:

[(1, 64006560), (2, 32003280), (3, 21335520), (4, 16001640), (5, 12801312), (6, 10667760), (8, 8000820), (9, 7111840), (10, 6400656), (12, 5333880), (15, 4267104), (16, 4000410), (18, 3555920), (20, 3200328), (24, 2666940), (30, 2133552), (32, 2000205), (36, 1777960), (40, 1600164), (45, 1422368), (48, 1333470), (60, 1066776), (72, 888980), (80, 800082), (90, 711184), (96, 666735), (120, 533388), (144, 444490), (160, 400041), (180, 355592), (240, 266694), (288, 222245), (360, 177796), (480, 133347), (720, 88898), (1440, 44449)]