159861899800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{978347}}^1$

素因数の和:978425

約数の個数: 96

約数和(自身を含む): 400340001600

約数和(自身を除く): 240478101800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 43, 50, 76, 86, 95, 100, 152, 172, 190, 200, 215, 344, 380, 430, 475, 760, 817, 860, 950, 1075, 1634, 1720, 1900, 2150, 3268, 3800, 4085, 4300, 6536, 8170, 8600, 16340, 20425, 32680, 40850, 81700, 163400, 978347, 1956694, 3913388, 4891735, 7826776, 9783470, 18588593, 19566940, 24458675, 37177186, 39133880, 42068921, 48917350, 74354372, 84137842, 92942965, 97834700, 148708744, 168275684, 185885930, 195669400, 210344605, 336551368, 371771860, 420689210, 464714825, 743543720, 799309499, 841378420, 929429650, 1051723025, 1598618998, 1682756840, 1858859300, 2103446050, 3197237996, 3717718600, 3996547495, 4206892100, 6394475992, 7993094990, 8413784200, 15986189980, 19982737475, 31972379960, 39965474950, 79930949900, 159861899800]

約数ペア:

[(1, 159861899800), (2, 79930949900), (4, 39965474950), (5, 31972379960), (8, 19982737475), (10, 15986189980), (19, 8413784200), (20, 7993094990), (25, 6394475992), (38, 4206892100), (40, 3996547495), (43, 3717718600), (50, 3197237996), (76, 2103446050), (86, 1858859300), (95, 1682756840), (100, 1598618998), (152, 1051723025), (172, 929429650), (190, 841378420), (200, 799309499), (215, 743543720), (344, 464714825), (380, 420689210), (430, 371771860), (475, 336551368), (760, 210344605), (817, 195669400), (860, 185885930), (950, 168275684), (1075, 148708744), (1634, 97834700), (1720, 92942965), (1900, 84137842), (2150, 74354372), (3268, 48917350), (3800, 42068921), (4085, 39133880), (4300, 37177186), (6536, 24458675), (8170, 19566940), (8600, 18588593), (16340, 9783470), (20425, 7826776), (32680, 4891735), (40850, 3913388), (81700, 1956694), (163400, 978347)]