65644560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{30391}}^1$

素因数の和:30413

約数の個数: 80

約数和(自身を含む): 226116480

約数和(自身を除く): 160471920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 30391, 60782, 91173, 121564, 151955, 182346, 243128, 273519, 303910, 364692, 455865, 486256, 547038, 607820, 729384, 820557, 911730, 1094076, 1215640, 1367595, 1458768, 1641114, 1823460, 2188152, 2431280, 2735190, 3282228, 3646920, 4102785, 4376304, 5470380, 6564456, 7293840, 8205570, 10940760, 13128912, 16411140, 21881520, 32822280, 65644560]

約数ペア:

[(1, 65644560), (2, 32822280), (3, 21881520), (4, 16411140), (5, 13128912), (6, 10940760), (8, 8205570), (9, 7293840), (10, 6564456), (12, 5470380), (15, 4376304), (16, 4102785), (18, 3646920), (20, 3282228), (24, 2735190), (27, 2431280), (30, 2188152), (36, 1823460), (40, 1641114), (45, 1458768), (48, 1367595), (54, 1215640), (60, 1094076), (72, 911730), (80, 820557), (90, 729384), (108, 607820), (120, 547038), (135, 486256), (144, 455865), (180, 364692), (216, 303910), (240, 273519), (270, 243128), (360, 182346), (432, 151955), (540, 121564), (720, 91173), (1080, 60782), (2160, 30391)]