64163660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 155131200

約数和(自身を除く): 90967540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 89, 110, 113, 116, 145, 178, 220, 226, 290, 319, 356, 445, 452, 565, 580, 638, 890, 979, 1130, 1243, 1276, 1595, 1780, 1958, 2260, 2486, 2581, 3190, 3277, 3916, 4895, 4972, 5162, 6215, 6380, 6554, 9790, 10057, 10324, 12430, 12905, 13108, 16385, 19580, 20114, 24860, 25810, 28391, 32770, 36047, 40228, 50285, 51620, 56782, 65540, 72094, 100570, 110627, 113564, 141955, 144188, 180235, 201140, 221254, 283910, 291653, 360470, 442508, 553135, 567820, 583306, 720940, 1106270, 1166612, 1458265, 2212540, 2916530, 3208183, 5833060, 6416366, 12832732, 16040915, 32081830, 64163660]

約数ペア:

[(1, 64163660), (2, 32081830), (4, 16040915), (5, 12832732), (10, 6416366), (11, 5833060), (20, 3208183), (22, 2916530), (29, 2212540), (44, 1458265), (55, 1166612), (58, 1106270), (89, 720940), (110, 583306), (113, 567820), (116, 553135), (145, 442508), (178, 360470), (220, 291653), (226, 283910), (290, 221254), (319, 201140), (356, 180235), (445, 144188), (452, 141955), (565, 113564), (580, 110627), (638, 100570), (890, 72094), (979, 65540), (1130, 56782), (1243, 51620), (1276, 50285), (1595, 40228), (1780, 36047), (1958, 32770), (2260, 28391), (2486, 25810), (2581, 24860), (3190, 20114), (3277, 19580), (3916, 16385), (4895, 13108), (4972, 12905), (5162, 12430), (6215, 10324), (6380, 10057), (6554, 9790)]