80445904

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:233

約数の個数: 160

約数和(自身を含む): 215986176

約数和(自身を除く): 135540272

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 23, 28, 34, 44, 46, 56, 68, 77, 88, 92, 112, 119, 136, 154, 161, 167, 176, 184, 187, 238, 253, 272, 308, 322, 334, 368, 374, 391, 476, 506, 616, 644, 668, 748, 782, 952, 1012, 1169, 1232, 1288, 1309, 1336, 1496, 1564, 1771, 1837, 1904, 2024, 2338, 2576, 2618, 2672, 2737, 2839, 2992, 3128, 3542, 3674, 3841, 4048, 4301, 4676, 5236, 5474, 5678, 6256, 7084, 7348, 7682, 8602, 9352, 10472, 10948, 11356, 12859, 14168, 14696, 15364, 17204, 18704, 19873, 20944, 21896, 22712, 25718, 26887, 28336, 29392, 30107, 30728, 31229, 34408, 39746, 42251, 43792, 45424, 51436, 53774, 60214, 61456, 62458, 65297, 68816, 79492, 84502, 102872, 107548, 120428, 124916, 130594, 158984, 169004, 205744, 215096, 218603, 240856, 249832, 261188, 295757, 317968, 338008, 430192, 437206, 457079, 481712, 499664, 522376, 591514, 676016, 718267, 874412, 914158, 1044752, 1183028, 1436534, 1748824, 1828316, 2366056, 2873068, 3497648, 3656632, 4732112, 5027869, 5746136, 7313264, 10055738, 11492272, 20111476, 40222952, 80445904]

約数ペア:

[(1, 80445904), (2, 40222952), (4, 20111476), (7, 11492272), (8, 10055738), (11, 7313264), (14, 5746136), (16, 5027869), (17, 4732112), (22, 3656632), (23, 3497648), (28, 2873068), (34, 2366056), (44, 1828316), (46, 1748824), (56, 1436534), (68, 1183028), (77, 1044752), (88, 914158), (92, 874412), (112, 718267), (119, 676016), (136, 591514), (154, 522376), (161, 499664), (167, 481712), (176, 457079), (184, 437206), (187, 430192), (238, 338008), (253, 317968), (272, 295757), (308, 261188), (322, 249832), (334, 240856), (368, 218603), (374, 215096), (391, 205744), (476, 169004), (506, 158984), (616, 130594), (644, 124916), (668, 120428), (748, 107548), (782, 102872), (952, 84502), (1012, 79492), (1169, 68816), (1232, 65297), (1288, 62458), (1309, 61456), (1336, 60214), (1496, 53774), (1564, 51436), (1771, 45424), (1837, 43792), (1904, 42251), (2024, 39746), (2338, 34408), (2576, 31229), (2618, 30728), (2672, 30107), (2737, 29392), (2839, 28336), (2992, 26887), (3128, 25718), (3542, 22712), (3674, 21896), (3841, 20944), (4048, 19873), (4301, 18704), (4676, 17204), (5236, 15364), (5474, 14696), (5678, 14168), (6256, 12859), (7084, 11356), (7348, 10948), (7682, 10472), (8602, 9352)]