160757960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2789}}^1$

素因数の和:2942

約数の個数: 64

約数和(自身を含む): 397742400

約数和(自身を除く): 236984440

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, 2620, 2789, 2882, 5240, 5578, 5764, 7205, 11156, 11528, 13945, 14410, 22312, 27890, 28820, 30679, 55780, 57640, 61358, 111560, 122716, 153395, 245432, 306790, 365359, 613580, 730718, 1227160, 1461436, 1826795, 2922872, 3653590, 4018949, 7307180, 8037898, 14614360, 16075796, 20094745, 32151592, 40189490, 80378980, 160757960]

約数ペア:

[(1, 160757960), (2, 80378980), (4, 40189490), (5, 32151592), (8, 20094745), (10, 16075796), (11, 14614360), (20, 8037898), (22, 7307180), (40, 4018949), (44, 3653590), (55, 2922872), (88, 1826795), (110, 1461436), (131, 1227160), (220, 730718), (262, 613580), (440, 365359), (524, 306790), (655, 245432), (1048, 153395), (1310, 122716), (1441, 111560), (2620, 61358), (2789, 57640), (2882, 55780), (5240, 30679), (5578, 28820), (5764, 27890), (7205, 22312), (11156, 14410), (11528, 13945)]