72915120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{33757}}^1$

素因数の和:33779

約数の個数: 80

約数和(自身を含む): 251159520

約数和(自身を除く): 178244400

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, 33757, 67514, 101271, 135028, 168785, 202542, 270056, 303813, 337570, 405084, 506355, 540112, 607626, 675140, 810168, 911439, 1012710, 1215252, 1350280, 1519065, 1620336, 1822878, 2025420, 2430504, 2700560, 3038130, 3645756, 4050840, 4557195, 4861008, 6076260, 7291512, 8101680, 9114390, 12152520, 14583024, 18228780, 24305040, 36457560, 72915120]

約数ペア:

[(1, 72915120), (2, 36457560), (3, 24305040), (4, 18228780), (5, 14583024), (6, 12152520), (8, 9114390), (9, 8101680), (10, 7291512), (12, 6076260), (15, 4861008), (16, 4557195), (18, 4050840), (20, 3645756), (24, 3038130), (27, 2700560), (30, 2430504), (36, 2025420), (40, 1822878), (45, 1620336), (48, 1519065), (54, 1350280), (60, 1215252), (72, 1012710), (80, 911439), (90, 810168), (108, 675140), (120, 607626), (135, 540112), (144, 506355), (180, 405084), (216, 337570), (240, 303813), (270, 270056), (360, 202542), (432, 168785), (540, 135028), (720, 101271), (1080, 67514), (2160, 33757)]