160755200

素因数分解:

$2^9\times 5^2\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:708

約数の個数: 120

約数和(自身を含む): 419880120

約数和(自身を除く): 259124920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 128, 152, 160, 190, 200, 256, 304, 320, 380, 400, 475, 512, 608, 640, 661, 760, 800, 950, 1216, 1280, 1322, 1520, 1600, 1900, 2432, 2560, 2644, 3040, 3200, 3305, 3800, 4864, 5288, 6080, 6400, 6610, 7600, 9728, 10576, 12160, 12559, 12800, 13220, 15200, 16525, 21152, 24320, 25118, 26440, 30400, 33050, 42304, 48640, 50236, 52880, 60800, 62795, 66100, 84608, 100472, 105760, 121600, 125590, 132200, 169216, 200944, 211520, 243200, 251180, 264400, 313975, 338432, 401888, 423040, 502360, 528800, 627950, 803776, 846080, 1004720, 1057600, 1255900, 1607552, 1692160, 2009440, 2115200, 2511800, 3215104, 4018880, 4230400, 5023600, 6430208, 8037760, 8460800, 10047200, 16075520, 20094400, 32151040, 40188800, 80377600, 160755200]

約数ペア:

[(1, 160755200), (2, 80377600), (4, 40188800), (5, 32151040), (8, 20094400), (10, 16075520), (16, 10047200), (19, 8460800), (20, 8037760), (25, 6430208), (32, 5023600), (38, 4230400), (40, 4018880), (50, 3215104), (64, 2511800), (76, 2115200), (80, 2009440), (95, 1692160), (100, 1607552), (128, 1255900), (152, 1057600), (160, 1004720), (190, 846080), (200, 803776), (256, 627950), (304, 528800), (320, 502360), (380, 423040), (400, 401888), (475, 338432), (512, 313975), (608, 264400), (640, 251180), (661, 243200), (760, 211520), (800, 200944), (950, 169216), (1216, 132200), (1280, 125590), (1322, 121600), (1520, 105760), (1600, 100472), (1900, 84608), (2432, 66100), (2560, 62795), (2644, 60800), (3040, 52880), (3200, 50236), (3305, 48640), (3800, 42304), (4864, 33050), (5288, 30400), (6080, 26440), (6400, 25118), (6610, 24320), (7600, 21152), (9728, 16525), (10576, 15200), (12160, 13220), (12559, 12800)]