85247680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2003}}^1$

素因数の和:2046

約数の個数: 112

約数和(自身を含む): 244327680

約数和(自身を除く): 159080000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 665, 760, 1064, 1120, 1216, 1330, 1520, 2003, 2128, 2240, 2660, 3040, 4006, 4256, 5320, 6080, 8012, 8512, 10015, 10640, 14021, 16024, 20030, 21280, 28042, 32048, 38057, 40060, 42560, 56084, 64096, 70105, 76114, 80120, 112168, 128192, 140210, 152228, 160240, 190285, 224336, 266399, 280420, 304456, 320480, 380570, 448672, 532798, 560840, 608912, 640960, 761140, 897344, 1065596, 1121680, 1217824, 1331995, 1522280, 2131192, 2243360, 2435648, 2663990, 3044560, 4262384, 4486720, 5327980, 6089120, 8524768, 10655960, 12178240, 17049536, 21311920, 42623840, 85247680]

約数ペア:

[(1, 85247680), (2, 42623840), (4, 21311920), (5, 17049536), (7, 12178240), (8, 10655960), (10, 8524768), (14, 6089120), (16, 5327980), (19, 4486720), (20, 4262384), (28, 3044560), (32, 2663990), (35, 2435648), (38, 2243360), (40, 2131192), (56, 1522280), (64, 1331995), (70, 1217824), (76, 1121680), (80, 1065596), (95, 897344), (112, 761140), (133, 640960), (140, 608912), (152, 560840), (160, 532798), (190, 448672), (224, 380570), (266, 320480), (280, 304456), (304, 280420), (320, 266399), (380, 224336), (448, 190285), (532, 160240), (560, 152228), (608, 140210), (665, 128192), (760, 112168), (1064, 80120), (1120, 76114), (1216, 70105), (1330, 64096), (1520, 56084), (2003, 42560), (2128, 40060), (2240, 38057), (2660, 32048), (3040, 28042), (4006, 21280), (4256, 20030), (5320, 16024), (6080, 14021), (8012, 10640), (8512, 10015)]