80449712

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:139

約数の個数: 160

約数和(自身を含む): 205701120

約数和(自身を除く): 125251408

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 29, 31, 34, 47, 56, 58, 62, 68, 94, 112, 116, 119, 124, 136, 188, 203, 217, 232, 238, 248, 272, 329, 376, 406, 434, 464, 476, 493, 496, 527, 658, 752, 799, 812, 868, 899, 952, 986, 1054, 1316, 1363, 1457, 1598, 1624, 1736, 1798, 1904, 1972, 2108, 2632, 2726, 2914, 3196, 3248, 3451, 3472, 3596, 3689, 3944, 4216, 5264, 5452, 5593, 5828, 6293, 6392, 6902, 7192, 7378, 7888, 8432, 9541, 10199, 10904, 11186, 11656, 12586, 12784, 13804, 14384, 14756, 15283, 19082, 20398, 21808, 22372, 23171, 23312, 24769, 25172, 27608, 29512, 30566, 38164, 40796, 42253, 44744, 46342, 49538, 50344, 55216, 59024, 61132, 76328, 81592, 84506, 89488, 92684, 99076, 100688, 106981, 122264, 152656, 162197, 163184, 169012, 173383, 185368, 198152, 213962, 244528, 295771, 324394, 338024, 346766, 370736, 396304, 427924, 591542, 648788, 676048, 693532, 718301, 855848, 1183084, 1297576, 1387064, 1436602, 1711696, 2366168, 2595152, 2774128, 2873204, 4732336, 5028107, 5746408, 10056214, 11492816, 20112428, 40224856, 80449712]

約数ペア:

[(1, 80449712), (2, 40224856), (4, 20112428), (7, 11492816), (8, 10056214), (14, 5746408), (16, 5028107), (17, 4732336), (28, 2873204), (29, 2774128), (31, 2595152), (34, 2366168), (47, 1711696), (56, 1436602), (58, 1387064), (62, 1297576), (68, 1183084), (94, 855848), (112, 718301), (116, 693532), (119, 676048), (124, 648788), (136, 591542), (188, 427924), (203, 396304), (217, 370736), (232, 346766), (238, 338024), (248, 324394), (272, 295771), (329, 244528), (376, 213962), (406, 198152), (434, 185368), (464, 173383), (476, 169012), (493, 163184), (496, 162197), (527, 152656), (658, 122264), (752, 106981), (799, 100688), (812, 99076), (868, 92684), (899, 89488), (952, 84506), (986, 81592), (1054, 76328), (1316, 61132), (1363, 59024), (1457, 55216), (1598, 50344), (1624, 49538), (1736, 46342), (1798, 44744), (1904, 42253), (1972, 40796), (2108, 38164), (2632, 30566), (2726, 29512), (2914, 27608), (3196, 25172), (3248, 24769), (3451, 23312), (3472, 23171), (3596, 22372), (3689, 21808), (3944, 20398), (4216, 19082), (5264, 15283), (5452, 14756), (5593, 14384), (5828, 13804), (6293, 12784), (6392, 12586), (6902, 11656), (7192, 11186), (7378, 10904), (7888, 10199), (8432, 9541)]