72680760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1$

素因数の和:582

約数の個数: 128

約数和(自身を含む): 244296000

約数和(自身を除く): 171615240

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, 90, 108, 120, 135, 173, 180, 216, 270, 346, 360, 389, 519, 540, 692, 778, 865, 1038, 1080, 1167, 1384, 1556, 1557, 1730, 1945, 2076, 2334, 2595, 3112, 3114, 3460, 3501, 3890, 4152, 4668, 4671, 5190, 5835, 6228, 6920, 7002, 7780, 7785, 9336, 9342, 10380, 10503, 11670, 12456, 14004, 15560, 15570, 17505, 18684, 20760, 21006, 23340, 23355, 28008, 31140, 35010, 37368, 42012, 46680, 46710, 52515, 62280, 67297, 70020, 84024, 93420, 105030, 134594, 140040, 186840, 201891, 210060, 269188, 336485, 403782, 420120, 538376, 605673, 672970, 807564, 1009455, 1211346, 1345940, 1615128, 1817019, 2018910, 2422692, 2691880, 3028365, 3634038, 4037820, 4845384, 6056730, 7268076, 8075640, 9085095, 12113460, 14536152, 18170190, 24226920, 36340380, 72680760]

約数ペア:

[(1, 72680760), (2, 36340380), (3, 24226920), (4, 18170190), (5, 14536152), (6, 12113460), (8, 9085095), (9, 8075640), (10, 7268076), (12, 6056730), (15, 4845384), (18, 4037820), (20, 3634038), (24, 3028365), (27, 2691880), (30, 2422692), (36, 2018910), (40, 1817019), (45, 1615128), (54, 1345940), (60, 1211346), (72, 1009455), (90, 807564), (108, 672970), (120, 605673), (135, 538376), (173, 420120), (180, 403782), (216, 336485), (270, 269188), (346, 210060), (360, 201891), (389, 186840), (519, 140040), (540, 134594), (692, 105030), (778, 93420), (865, 84024), (1038, 70020), (1080, 67297), (1167, 62280), (1384, 52515), (1556, 46710), (1557, 46680), (1730, 42012), (1945, 37368), (2076, 35010), (2334, 31140), (2595, 28008), (3112, 23355), (3114, 23340), (3460, 21006), (3501, 20760), (3890, 18684), (4152, 17505), (4668, 15570), (4671, 15560), (5190, 14004), (5835, 12456), (6228, 11670), (6920, 10503), (7002, 10380), (7780, 9342), (7785, 9336)]