72156240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{593}}^1$

素因数の和:638

約数の個数: 180

約数和(自身を含む): 262841436

約数和(自身を除く): 190685196

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 169, 180, 195, 208, 234, 240, 260, 312, 338, 360, 390, 468, 507, 520, 585, 593, 624, 676, 720, 780, 845, 936, 1014, 1040, 1170, 1186, 1352, 1521, 1560, 1690, 1779, 1872, 2028, 2340, 2372, 2535, 2704, 2965, 3042, 3120, 3380, 3558, 4056, 4680, 4744, 5070, 5337, 5930, 6084, 6760, 7116, 7605, 7709, 8112, 8895, 9360, 9488, 10140, 10674, 11860, 12168, 13520, 14232, 15210, 15418, 17790, 20280, 21348, 23127, 23720, 24336, 26685, 28464, 30420, 30836, 35580, 38545, 40560, 42696, 46254, 47440, 53370, 60840, 61672, 69381, 71160, 77090, 85392, 92508, 100217, 106740, 115635, 121680, 123344, 138762, 142320, 154180, 185016, 200434, 213480, 231270, 277524, 300651, 308360, 346905, 370032, 400868, 426960, 462540, 501085, 555048, 601302, 616720, 693810, 801736, 901953, 925080, 1002170, 1110096, 1202604, 1387620, 1503255, 1603472, 1803906, 1850160, 2004340, 2405208, 2775240, 3006510, 3607812, 4008680, 4509765, 4810416, 5550480, 6013020, 7215624, 8017360, 9019530, 12026040, 14431248, 18039060, 24052080, 36078120, 72156240]

約数ペア:

[(1, 72156240), (2, 36078120), (3, 24052080), (4, 18039060), (5, 14431248), (6, 12026040), (8, 9019530), (9, 8017360), (10, 7215624), (12, 6013020), (13, 5550480), (15, 4810416), (16, 4509765), (18, 4008680), (20, 3607812), (24, 3006510), (26, 2775240), (30, 2405208), (36, 2004340), (39, 1850160), (40, 1803906), (45, 1603472), (48, 1503255), (52, 1387620), (60, 1202604), (65, 1110096), (72, 1002170), (78, 925080), (80, 901953), (90, 801736), (104, 693810), (117, 616720), (120, 601302), (130, 555048), (144, 501085), (156, 462540), (169, 426960), (180, 400868), (195, 370032), (208, 346905), (234, 308360), (240, 300651), (260, 277524), (312, 231270), (338, 213480), (360, 200434), (390, 185016), (468, 154180), (507, 142320), (520, 138762), (585, 123344), (593, 121680), (624, 115635), (676, 106740), (720, 100217), (780, 92508), (845, 85392), (936, 77090), (1014, 71160), (1040, 69381), (1170, 61672), (1186, 60840), (1352, 53370), (1521, 47440), (1560, 46254), (1690, 42696), (1779, 40560), (1872, 38545), (2028, 35580), (2340, 30836), (2372, 30420), (2535, 28464), (2704, 26685), (2965, 24336), (3042, 23720), (3120, 23127), (3380, 21348), (3558, 20280), (4056, 17790), (4680, 15418), (4744, 15210), (5070, 14232), (5337, 13520), (5930, 12168), (6084, 11860), (6760, 10674), (7116, 10140), (7605, 9488), (7709, 9360), (8112, 8895)]