156955625080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1789}}^1\times {\mathrm{70753}}^1$

素因数の和:72584

約数の個数: 64

約数和(自身を含む): 364751020800

約数和(自身を除く): 207795395720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1789, 3578, 7156, 8945, 14312, 17890, 35780, 55459, 70753, 71560, 110918, 141506, 221836, 277295, 283012, 353765, 443672, 554590, 566024, 707530, 1109180, 1415060, 2193343, 2218360, 2830120, 4386686, 8773372, 10966715, 17546744, 21933430, 43866860, 87733720, 126577117, 253154234, 506308468, 632885585, 1012616936, 1265771170, 2531542340, 3923890627, 5063084680, 7847781254, 15695562508, 19619453135, 31391125016, 39238906270, 78477812540, 156955625080]

約数ペア:

[(1, 156955625080), (2, 78477812540), (4, 39238906270), (5, 31391125016), (8, 19619453135), (10, 15695562508), (20, 7847781254), (31, 5063084680), (40, 3923890627), (62, 2531542340), (124, 1265771170), (155, 1012616936), (248, 632885585), (310, 506308468), (620, 253154234), (1240, 126577117), (1789, 87733720), (3578, 43866860), (7156, 21933430), (8945, 17546744), (14312, 10966715), (17890, 8773372), (35780, 4386686), (55459, 2830120), (70753, 2218360), (71560, 2193343), (110918, 1415060), (141506, 1109180), (221836, 707530), (277295, 566024), (283012, 554590), (353765, 443672)]