172170400

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:327

約数の個数: 144

約数和(自身を含む): 453720960

約数和(自身を除く): 281550560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 47, 50, 76, 80, 94, 95, 100, 152, 160, 188, 190, 200, 235, 241, 304, 376, 380, 400, 470, 475, 482, 608, 752, 760, 800, 893, 940, 950, 964, 1175, 1205, 1504, 1520, 1786, 1880, 1900, 1928, 2350, 2410, 3040, 3572, 3760, 3800, 3856, 4465, 4579, 4700, 4820, 6025, 7144, 7520, 7600, 7712, 8930, 9158, 9400, 9640, 11327, 12050, 14288, 15200, 17860, 18316, 18800, 19280, 22325, 22654, 22895, 24100, 28576, 35720, 36632, 37600, 38560, 44650, 45308, 45790, 48200, 56635, 71440, 73264, 89300, 90616, 91580, 96400, 113270, 114475, 142880, 146528, 178600, 181232, 183160, 192800, 215213, 226540, 228950, 283175, 357200, 362464, 366320, 430426, 453080, 457900, 566350, 714400, 732640, 860852, 906160, 915800, 1076065, 1132700, 1721704, 1812320, 1831600, 2152130, 2265400, 3443408, 3663200, 4304260, 4530800, 5380325, 6886816, 8608520, 9061600, 10760650, 17217040, 21521300, 34434080, 43042600, 86085200, 172170400]

約数ペア:

[(1, 172170400), (2, 86085200), (4, 43042600), (5, 34434080), (8, 21521300), (10, 17217040), (16, 10760650), (19, 9061600), (20, 8608520), (25, 6886816), (32, 5380325), (38, 4530800), (40, 4304260), (47, 3663200), (50, 3443408), (76, 2265400), (80, 2152130), (94, 1831600), (95, 1812320), (100, 1721704), (152, 1132700), (160, 1076065), (188, 915800), (190, 906160), (200, 860852), (235, 732640), (241, 714400), (304, 566350), (376, 457900), (380, 453080), (400, 430426), (470, 366320), (475, 362464), (482, 357200), (608, 283175), (752, 228950), (760, 226540), (800, 215213), (893, 192800), (940, 183160), (950, 181232), (964, 178600), (1175, 146528), (1205, 142880), (1504, 114475), (1520, 113270), (1786, 96400), (1880, 91580), (1900, 90616), (1928, 89300), (2350, 73264), (2410, 71440), (3040, 56635), (3572, 48200), (3760, 45790), (3800, 45308), (3856, 44650), (4465, 38560), (4579, 37600), (4700, 36632), (4820, 35720), (6025, 28576), (7144, 24100), (7520, 22895), (7600, 22654), (7712, 22325), (8930, 19280), (9158, 18800), (9400, 18316), (9640, 17860), (11327, 15200), (12050, 14288)]