66870360

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{20639}}^1$

素因数の和:20662

約数の個数: 80

約数和(自身を含む): 224769600

約数和(自身を除く): 157899240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 20639, 41278, 61917, 82556, 103195, 123834, 165112, 185751, 206390, 247668, 309585, 371502, 412780, 495336, 557253, 619170, 743004, 825560, 928755, 1114506, 1238340, 1486008, 1671759, 1857510, 2229012, 2476680, 2786265, 3343518, 3715020, 4458024, 5572530, 6687036, 7430040, 8358795, 11145060, 13374072, 16717590, 22290120, 33435180, 66870360]

約数ペア:

[(1, 66870360), (2, 33435180), (3, 22290120), (4, 16717590), (5, 13374072), (6, 11145060), (8, 8358795), (9, 7430040), (10, 6687036), (12, 5572530), (15, 4458024), (18, 3715020), (20, 3343518), (24, 2786265), (27, 2476680), (30, 2229012), (36, 1857510), (40, 1671759), (45, 1486008), (54, 1238340), (60, 1114506), (72, 928755), (81, 825560), (90, 743004), (108, 619170), (120, 557253), (135, 495336), (162, 412780), (180, 371502), (216, 309585), (270, 247668), (324, 206390), (360, 185751), (405, 165112), (540, 123834), (648, 103195), (810, 82556), (1080, 61917), (1620, 41278), (3240, 20639)]