80276976

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 240

約数和(自身を含む): 265851040

約数和(自身を除く): 185574064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 36, 37, 38, 39, 48, 52, 57, 61, 72, 74, 76, 78, 104, 111, 114, 117, 122, 144, 148, 152, 156, 171, 183, 208, 222, 228, 234, 244, 247, 296, 304, 312, 333, 342, 366, 444, 456, 468, 481, 488, 494, 549, 592, 624, 666, 684, 703, 732, 741, 793, 888, 912, 936, 962, 976, 988, 1098, 1159, 1332, 1368, 1406, 1443, 1464, 1482, 1586, 1776, 1872, 1924, 1976, 2109, 2196, 2223, 2257, 2318, 2379, 2664, 2736, 2812, 2886, 2928, 2964, 3172, 3477, 3848, 3952, 4218, 4329, 4392, 4446, 4514, 4636, 4758, 5328, 5624, 5772, 5928, 6327, 6344, 6771, 6954, 7137, 7696, 8436, 8658, 8784, 8892, 9028, 9139, 9272, 9516, 10431, 11248, 11544, 11856, 12654, 12688, 13542, 13908, 14274, 15067, 16872, 17316, 17784, 18056, 18278, 18544, 19032, 20313, 20862, 23088, 25308, 27084, 27417, 27816, 28548, 29341, 30134, 33744, 34632, 35568, 36112, 36556, 38064, 40626, 41724, 42883, 45201, 50616, 54168, 54834, 55632, 57096, 58682, 60268, 69264, 73112, 81252, 82251, 83448, 85766, 88023, 90402, 101232, 108336, 109668, 114192, 117364, 120536, 128649, 135603, 146224, 162504, 164502, 166896, 171532, 176046, 180804, 219336, 234728, 241072, 257298, 264069, 271206, 325008, 329004, 343064, 352092, 361608, 385947, 438672, 469456, 514596, 528138, 542412, 557479, 658008, 686128, 704184, 723216, 771894, 1029192, 1056276, 1084824, 1114958, 1316016, 1408368, 1543788, 1672437, 2058384, 2112552, 2169648, 2229916, 3087576, 3344874, 4225104, 4459832, 5017311, 6175152, 6689748, 8919664, 10034622, 13379496, 20069244, 26758992, 40138488, 80276976]

約数ペア:

[(1, 80276976), (2, 40138488), (3, 26758992), (4, 20069244), (6, 13379496), (8, 10034622), (9, 8919664), (12, 6689748), (13, 6175152), (16, 5017311), (18, 4459832), (19, 4225104), (24, 3344874), (26, 3087576), (36, 2229916), (37, 2169648), (38, 2112552), (39, 2058384), (48, 1672437), (52, 1543788), (57, 1408368), (61, 1316016), (72, 1114958), (74, 1084824), (76, 1056276), (78, 1029192), (104, 771894), (111, 723216), (114, 704184), (117, 686128), (122, 658008), (144, 557479), (148, 542412), (152, 528138), (156, 514596), (171, 469456), (183, 438672), (208, 385947), (222, 361608), (228, 352092), (234, 343064), (244, 329004), (247, 325008), (296, 271206), (304, 264069), (312, 257298), (333, 241072), (342, 234728), (366, 219336), (444, 180804), (456, 176046), (468, 171532), (481, 166896), (488, 164502), (494, 162504), (549, 146224), (592, 135603), (624, 128649), (666, 120536), (684, 117364), (703, 114192), (732, 109668), (741, 108336), (793, 101232), (888, 90402), (912, 88023), (936, 85766), (962, 83448), (976, 82251), (988, 81252), (1098, 73112), (1159, 69264), (1332, 60268), (1368, 58682), (1406, 57096), (1443, 55632), (1464, 54834), (1482, 54168), (1586, 50616), (1776, 45201), (1872, 42883), (1924, 41724), (1976, 40626), (2109, 38064), (2196, 36556), (2223, 36112), (2257, 35568), (2318, 34632), (2379, 33744), (2664, 30134), (2736, 29341), (2812, 28548), (2886, 27816), (2928, 27417), (2964, 27084), (3172, 25308), (3477, 23088), (3848, 20862), (3952, 20313), (4218, 19032), (4329, 18544), (4392, 18278), (4446, 18056), (4514, 17784), (4636, 17316), (4758, 16872), (5328, 15067), (5624, 14274), (5772, 13908), (5928, 13542), (6327, 12688), (6344, 12654), (6771, 11856), (6954, 11544), (7137, 11248), (7696, 10431), (8436, 9516), (8658, 9272), (8784, 9139), (8892, 9028)]