118456400

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:229

約数の個数: 120

約数和(自身を含む): 298355904

約数和(自身を除く): 179899504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 71, 80, 86, 97, 100, 142, 172, 194, 200, 215, 284, 344, 355, 388, 400, 430, 485, 568, 688, 710, 776, 860, 970, 1075, 1136, 1420, 1552, 1720, 1775, 1940, 2150, 2425, 2840, 3053, 3440, 3550, 3880, 4171, 4300, 4850, 5680, 6106, 6887, 7100, 7760, 8342, 8600, 9700, 12212, 13774, 14200, 15265, 16684, 17200, 19400, 20855, 24424, 27548, 28400, 30530, 33368, 34435, 38800, 41710, 48848, 55096, 61060, 66736, 68870, 76325, 83420, 104275, 110192, 122120, 137740, 152650, 166840, 172175, 208550, 244240, 275480, 296141, 305300, 333680, 344350, 417100, 550960, 592282, 610600, 688700, 834200, 1184564, 1221200, 1377400, 1480705, 1668400, 2369128, 2754800, 2961410, 4738256, 5922820, 7403525, 11845640, 14807050, 23691280, 29614100, 59228200, 118456400]

約数ペア:

[(1, 118456400), (2, 59228200), (4, 29614100), (5, 23691280), (8, 14807050), (10, 11845640), (16, 7403525), (20, 5922820), (25, 4738256), (40, 2961410), (43, 2754800), (50, 2369128), (71, 1668400), (80, 1480705), (86, 1377400), (97, 1221200), (100, 1184564), (142, 834200), (172, 688700), (194, 610600), (200, 592282), (215, 550960), (284, 417100), (344, 344350), (355, 333680), (388, 305300), (400, 296141), (430, 275480), (485, 244240), (568, 208550), (688, 172175), (710, 166840), (776, 152650), (860, 137740), (970, 122120), (1075, 110192), (1136, 104275), (1420, 83420), (1552, 76325), (1720, 68870), (1775, 66736), (1940, 61060), (2150, 55096), (2425, 48848), (2840, 41710), (3053, 38800), (3440, 34435), (3550, 33368), (3880, 30530), (4171, 28400), (4300, 27548), (4850, 24424), (5680, 20855), (6106, 19400), (6887, 17200), (7100, 16684), (7760, 15265), (8342, 14200), (8600, 13774), (9700, 12212)]