168124160

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:294

約数の個数: 144

約数和(自身を含む): 439541760

約数和(自身を除く): 271417600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 223, 248, 256, 304, 310, 320, 380, 446, 496, 589, 608, 620, 640, 760, 892, 992, 1115, 1178, 1216, 1240, 1280, 1520, 1784, 1984, 2230, 2356, 2432, 2480, 2945, 3040, 3568, 3968, 4237, 4460, 4712, 4864, 4960, 5890, 6080, 6913, 7136, 7936, 8474, 8920, 9424, 9920, 11780, 12160, 13826, 14272, 16948, 17840, 18848, 19840, 21185, 23560, 24320, 27652, 28544, 33896, 34565, 35680, 37696, 39680, 42370, 47120, 55304, 57088, 67792, 69130, 71360, 75392, 84740, 94240, 110608, 131347, 135584, 138260, 142720, 150784, 169480, 188480, 221216, 262694, 271168, 276520, 285440, 338960, 376960, 442432, 525388, 542336, 553040, 656735, 677920, 753920, 884864, 1050776, 1084672, 1106080, 1313470, 1355840, 1769728, 2101552, 2212160, 2626940, 2711680, 4203104, 4424320, 5253880, 5423360, 8406208, 8848640, 10507760, 16812416, 21015520, 33624832, 42031040, 84062080, 168124160]

約数ペア:

[(1, 168124160), (2, 84062080), (4, 42031040), (5, 33624832), (8, 21015520), (10, 16812416), (16, 10507760), (19, 8848640), (20, 8406208), (31, 5423360), (32, 5253880), (38, 4424320), (40, 4203104), (62, 2711680), (64, 2626940), (76, 2212160), (80, 2101552), (95, 1769728), (124, 1355840), (128, 1313470), (152, 1106080), (155, 1084672), (160, 1050776), (190, 884864), (223, 753920), (248, 677920), (256, 656735), (304, 553040), (310, 542336), (320, 525388), (380, 442432), (446, 376960), (496, 338960), (589, 285440), (608, 276520), (620, 271168), (640, 262694), (760, 221216), (892, 188480), (992, 169480), (1115, 150784), (1178, 142720), (1216, 138260), (1240, 135584), (1280, 131347), (1520, 110608), (1784, 94240), (1984, 84740), (2230, 75392), (2356, 71360), (2432, 69130), (2480, 67792), (2945, 57088), (3040, 55304), (3568, 47120), (3968, 42370), (4237, 39680), (4460, 37696), (4712, 35680), (4864, 34565), (4960, 33896), (5890, 28544), (6080, 27652), (6913, 24320), (7136, 23560), (7936, 21185), (8474, 19840), (8920, 18848), (9424, 17840), (9920, 16948), (11780, 14272), (12160, 13826)]