80601488

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 120

約数和(自身を含む): 189987840

約数和(自身を除く): 109386352

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 31, 34, 44, 62, 68, 79, 88, 121, 124, 136, 158, 176, 187, 242, 248, 272, 316, 341, 374, 484, 496, 527, 632, 682, 748, 869, 968, 1054, 1264, 1343, 1364, 1496, 1738, 1936, 2057, 2108, 2449, 2686, 2728, 2992, 3476, 3751, 4114, 4216, 4898, 5372, 5456, 5797, 6952, 7502, 8228, 8432, 9559, 9796, 10744, 11594, 13904, 14773, 15004, 16456, 19118, 19592, 21488, 23188, 26939, 29546, 30008, 32912, 38236, 39184, 41633, 46376, 53878, 59092, 60016, 63767, 76472, 83266, 92752, 107756, 118184, 127534, 152944, 162503, 166532, 215512, 236368, 255068, 296329, 325006, 333064, 431024, 457963, 510136, 592658, 650012, 666128, 915926, 1020272, 1185316, 1300024, 1831852, 2370632, 2600048, 3663704, 4741264, 5037593, 7327408, 10075186, 20150372, 40300744, 80601488]

約数ペア:

[(1, 80601488), (2, 40300744), (4, 20150372), (8, 10075186), (11, 7327408), (16, 5037593), (17, 4741264), (22, 3663704), (31, 2600048), (34, 2370632), (44, 1831852), (62, 1300024), (68, 1185316), (79, 1020272), (88, 915926), (121, 666128), (124, 650012), (136, 592658), (158, 510136), (176, 457963), (187, 431024), (242, 333064), (248, 325006), (272, 296329), (316, 255068), (341, 236368), (374, 215512), (484, 166532), (496, 162503), (527, 152944), (632, 127534), (682, 118184), (748, 107756), (869, 92752), (968, 83266), (1054, 76472), (1264, 63767), (1343, 60016), (1364, 59092), (1496, 53878), (1738, 46376), (1936, 41633), (2057, 39184), (2108, 38236), (2449, 32912), (2686, 30008), (2728, 29546), (2992, 26939), (3476, 23188), (3751, 21488), (4114, 19592), (4216, 19118), (4898, 16456), (5372, 15004), (5456, 14773), (5797, 13904), (6952, 11594), (7502, 10744), (8228, 9796), (8432, 9559)]