72186120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{751}}^1$

素因数の和:860

約数の個数: 128

約数和(自身を含む): 243648000

約数和(自身を除く): 171461880

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, 89, 90, 108, 120, 135, 178, 180, 216, 267, 270, 356, 360, 445, 534, 540, 712, 751, 801, 890, 1068, 1080, 1335, 1502, 1602, 1780, 2136, 2253, 2403, 2670, 3004, 3204, 3560, 3755, 4005, 4506, 4806, 5340, 6008, 6408, 6759, 7510, 8010, 9012, 9612, 10680, 11265, 12015, 13518, 15020, 16020, 18024, 19224, 20277, 22530, 24030, 27036, 30040, 32040, 33795, 40554, 45060, 48060, 54072, 66839, 67590, 81108, 90120, 96120, 101385, 133678, 135180, 162216, 200517, 202770, 267356, 270360, 334195, 401034, 405540, 534712, 601551, 668390, 802068, 811080, 1002585, 1203102, 1336780, 1604136, 1804653, 2005170, 2406204, 2673560, 3007755, 3609306, 4010340, 4812408, 6015510, 7218612, 8020680, 9023265, 12031020, 14437224, 18046530, 24062040, 36093060, 72186120]

約数ペア:

[(1, 72186120), (2, 36093060), (3, 24062040), (4, 18046530), (5, 14437224), (6, 12031020), (8, 9023265), (9, 8020680), (10, 7218612), (12, 6015510), (15, 4812408), (18, 4010340), (20, 3609306), (24, 3007755), (27, 2673560), (30, 2406204), (36, 2005170), (40, 1804653), (45, 1604136), (54, 1336780), (60, 1203102), (72, 1002585), (89, 811080), (90, 802068), (108, 668390), (120, 601551), (135, 534712), (178, 405540), (180, 401034), (216, 334195), (267, 270360), (270, 267356), (356, 202770), (360, 200517), (445, 162216), (534, 135180), (540, 133678), (712, 101385), (751, 96120), (801, 90120), (890, 81108), (1068, 67590), (1080, 66839), (1335, 54072), (1502, 48060), (1602, 45060), (1780, 40554), (2136, 33795), (2253, 32040), (2403, 30040), (2670, 27036), (3004, 24030), (3204, 22530), (3560, 20277), (3755, 19224), (4005, 18024), (4506, 16020), (4806, 15020), (5340, 13518), (6008, 12015), (6408, 11265), (6759, 10680), (7510, 9612), (8010, 9012)]