85480120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1483}}^1$

素因数の和:1636

約数の個数: 64

約数和(自身を含む): 211559040

約数和(自身を除く): 126078920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 131, 220, 262, 440, 524, 655, 1048, 1310, 1441, 1483, 2620, 2882, 2966, 5240, 5764, 5932, 7205, 7415, 11528, 11864, 14410, 14830, 16313, 28820, 29660, 32626, 57640, 59320, 65252, 81565, 130504, 163130, 194273, 326260, 388546, 652520, 777092, 971365, 1554184, 1942730, 2137003, 3885460, 4274006, 7770920, 8548012, 10685015, 17096024, 21370030, 42740060, 85480120]

約数ペア:

[(1, 85480120), (2, 42740060), (4, 21370030), (5, 17096024), (8, 10685015), (10, 8548012), (11, 7770920), (20, 4274006), (22, 3885460), (40, 2137003), (44, 1942730), (55, 1554184), (88, 971365), (110, 777092), (131, 652520), (220, 388546), (262, 326260), (440, 194273), (524, 163130), (655, 130504), (1048, 81565), (1310, 65252), (1441, 59320), (1483, 57640), (2620, 32626), (2882, 29660), (2966, 28820), (5240, 16313), (5764, 14830), (5932, 14410), (7205, 11864), (7415, 11528)]