27708720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:219

約数の個数: 160

約数和(自身を含む): 94493952

約数和(自身を除く): 66785232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 83, 104, 107, 120, 130, 156, 166, 195, 208, 214, 240, 249, 260, 312, 321, 332, 390, 415, 428, 498, 520, 535, 624, 642, 664, 780, 830, 856, 996, 1040, 1070, 1079, 1245, 1284, 1328, 1391, 1560, 1605, 1660, 1712, 1992, 2140, 2158, 2490, 2568, 2782, 3120, 3210, 3237, 3320, 3984, 4173, 4280, 4316, 4980, 5136, 5395, 5564, 6420, 6474, 6640, 6955, 8346, 8560, 8632, 8881, 9960, 10790, 11128, 12840, 12948, 13910, 16185, 16692, 17264, 17762, 19920, 20865, 21580, 22256, 25680, 25896, 26643, 27820, 32370, 33384, 35524, 41730, 43160, 44405, 51792, 53286, 55640, 64740, 66768, 71048, 83460, 86320, 88810, 106572, 111280, 115453, 129480, 133215, 142096, 166920, 177620, 213144, 230906, 258960, 266430, 333840, 346359, 355240, 426288, 461812, 532860, 577265, 692718, 710480, 923624, 1065720, 1154530, 1385436, 1731795, 1847248, 2131440, 2309060, 2770872, 3463590, 4618120, 5541744, 6927180, 9236240, 13854360, 27708720]

約数ペア:

[(1, 27708720), (2, 13854360), (3, 9236240), (4, 6927180), (5, 5541744), (6, 4618120), (8, 3463590), (10, 2770872), (12, 2309060), (13, 2131440), (15, 1847248), (16, 1731795), (20, 1385436), (24, 1154530), (26, 1065720), (30, 923624), (39, 710480), (40, 692718), (48, 577265), (52, 532860), (60, 461812), (65, 426288), (78, 355240), (80, 346359), (83, 333840), (104, 266430), (107, 258960), (120, 230906), (130, 213144), (156, 177620), (166, 166920), (195, 142096), (208, 133215), (214, 129480), (240, 115453), (249, 111280), (260, 106572), (312, 88810), (321, 86320), (332, 83460), (390, 71048), (415, 66768), (428, 64740), (498, 55640), (520, 53286), (535, 51792), (624, 44405), (642, 43160), (664, 41730), (780, 35524), (830, 33384), (856, 32370), (996, 27820), (1040, 26643), (1070, 25896), (1079, 25680), (1245, 22256), (1284, 21580), (1328, 20865), (1391, 19920), (1560, 17762), (1605, 17264), (1660, 16692), (1712, 16185), (1992, 13910), (2140, 12948), (2158, 12840), (2490, 11128), (2568, 10790), (2782, 9960), (3120, 8881), (3210, 8632), (3237, 8560), (3320, 8346), (3984, 6955), (4173, 6640), (4280, 6474), (4316, 6420), (4980, 5564), (5136, 5395)]