72161760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:281

約数の個数: 192

約数和(自身を含む): 252564480

約数和(自身を除く): 180402720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 79, 80, 88, 96, 110, 120, 132, 158, 160, 165, 173, 176, 220, 237, 240, 264, 316, 330, 346, 352, 395, 440, 474, 480, 519, 528, 632, 660, 692, 790, 865, 869, 880, 948, 1038, 1056, 1185, 1264, 1320, 1384, 1580, 1730, 1738, 1760, 1896, 1903, 2076, 2370, 2528, 2595, 2607, 2640, 2768, 3160, 3460, 3476, 3792, 3806, 4152, 4345, 4740, 5190, 5214, 5280, 5536, 5709, 6320, 6920, 6952, 7584, 7612, 8304, 8690, 9480, 9515, 10380, 10428, 11418, 12640, 13035, 13667, 13840, 13904, 15224, 16608, 17380, 18960, 19030, 20760, 20856, 22836, 26070, 27334, 27680, 27808, 28545, 30448, 34760, 37920, 38060, 41001, 41520, 41712, 45672, 52140, 54668, 57090, 60896, 68335, 69520, 76120, 82002, 83040, 83424, 91344, 104280, 109336, 114180, 136670, 139040, 150337, 152240, 164004, 182688, 205005, 208560, 218672, 228360, 273340, 300674, 304480, 328008, 410010, 417120, 437344, 451011, 456720, 546680, 601348, 656016, 751685, 820020, 902022, 913440, 1093360, 1202696, 1312032, 1503370, 1640040, 1804044, 2186720, 2255055, 2405392, 3006740, 3280080, 3608088, 4510110, 4810784, 6013480, 6560160, 7216176, 9020220, 12026960, 14432352, 18040440, 24053920, 36080880, 72161760]

約数ペア:

[(1, 72161760), (2, 36080880), (3, 24053920), (4, 18040440), (5, 14432352), (6, 12026960), (8, 9020220), (10, 7216176), (11, 6560160), (12, 6013480), (15, 4810784), (16, 4510110), (20, 3608088), (22, 3280080), (24, 3006740), (30, 2405392), (32, 2255055), (33, 2186720), (40, 1804044), (44, 1640040), (48, 1503370), (55, 1312032), (60, 1202696), (66, 1093360), (79, 913440), (80, 902022), (88, 820020), (96, 751685), (110, 656016), (120, 601348), (132, 546680), (158, 456720), (160, 451011), (165, 437344), (173, 417120), (176, 410010), (220, 328008), (237, 304480), (240, 300674), (264, 273340), (316, 228360), (330, 218672), (346, 208560), (352, 205005), (395, 182688), (440, 164004), (474, 152240), (480, 150337), (519, 139040), (528, 136670), (632, 114180), (660, 109336), (692, 104280), (790, 91344), (865, 83424), (869, 83040), (880, 82002), (948, 76120), (1038, 69520), (1056, 68335), (1185, 60896), (1264, 57090), (1320, 54668), (1384, 52140), (1580, 45672), (1730, 41712), (1738, 41520), (1760, 41001), (1896, 38060), (1903, 37920), (2076, 34760), (2370, 30448), (2528, 28545), (2595, 27808), (2607, 27680), (2640, 27334), (2768, 26070), (3160, 22836), (3460, 20856), (3476, 20760), (3792, 19030), (3806, 18960), (4152, 17380), (4345, 16608), (4740, 15224), (5190, 13904), (5214, 13840), (5280, 13667), (5536, 13035), (5709, 12640), (6320, 11418), (6920, 10428), (6952, 10380), (7584, 9515), (7612, 9480), (8304, 8690)]