64824720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8713}}^1$

素因数の和:8760

約数の個数: 80

約数和(自身を含む): 207462912

約数和(自身を除く): 142638192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 8713, 17426, 26139, 34852, 43565, 52278, 69704, 87130, 104556, 130695, 139408, 174260, 209112, 261390, 270103, 348520, 418224, 522780, 540206, 697040, 810309, 1045560, 1080412, 1350515, 1620618, 2091120, 2160824, 2701030, 3241236, 4051545, 4321648, 5402060, 6482472, 8103090, 10804120, 12964944, 16206180, 21608240, 32412360, 64824720]

約数ペア:

[(1, 64824720), (2, 32412360), (3, 21608240), (4, 16206180), (5, 12964944), (6, 10804120), (8, 8103090), (10, 6482472), (12, 5402060), (15, 4321648), (16, 4051545), (20, 3241236), (24, 2701030), (30, 2160824), (31, 2091120), (40, 1620618), (48, 1350515), (60, 1080412), (62, 1045560), (80, 810309), (93, 697040), (120, 540206), (124, 522780), (155, 418224), (186, 348520), (240, 270103), (248, 261390), (310, 209112), (372, 174260), (465, 139408), (496, 130695), (620, 104556), (744, 87130), (930, 69704), (1240, 52278), (1488, 43565), (1860, 34852), (2480, 26139), (3720, 17426), (7440, 8713)]