140589120

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{20921}}^1$

素因数の和:20948

約数の個数: 112

約数和(自身を含む): 510162048

約数和(自身を除く): 369572928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 20921, 41842, 62763, 83684, 104605, 125526, 146447, 167368, 209210, 251052, 292894, 313815, 334736, 418420, 439341, 502104, 585788, 627630, 669472, 732235, 836840, 878682, 1004208, 1171576, 1255260, 1338944, 1464470, 1673680, 1757364, 2008416, 2196705, 2343152, 2510520, 2928940, 3347360, 3514728, 4016832, 4393410, 4686304, 5021040, 5857880, 6694720, 7029456, 8786820, 9372608, 10042080, 11715760, 14058912, 17573640, 20084160, 23431520, 28117824, 35147280, 46863040, 70294560, 140589120]

約数ペア:

[(1, 140589120), (2, 70294560), (3, 46863040), (4, 35147280), (5, 28117824), (6, 23431520), (7, 20084160), (8, 17573640), (10, 14058912), (12, 11715760), (14, 10042080), (15, 9372608), (16, 8786820), (20, 7029456), (21, 6694720), (24, 5857880), (28, 5021040), (30, 4686304), (32, 4393410), (35, 4016832), (40, 3514728), (42, 3347360), (48, 2928940), (56, 2510520), (60, 2343152), (64, 2196705), (70, 2008416), (80, 1757364), (84, 1673680), (96, 1464470), (105, 1338944), (112, 1255260), (120, 1171576), (140, 1004208), (160, 878682), (168, 836840), (192, 732235), (210, 669472), (224, 627630), (240, 585788), (280, 502104), (320, 439341), (336, 418420), (420, 334736), (448, 313815), (480, 292894), (560, 251052), (672, 209210), (840, 167368), (960, 146447), (1120, 125526), (1344, 104605), (1680, 83684), (2240, 62763), (3360, 41842), (6720, 20921)]