140943520

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{653}}^1$

素因数の和:758

約数の個数: 96

約数和(自身を含む): 355985280

約数和(自身を除く): 215041760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 71, 76, 80, 95, 142, 152, 160, 190, 284, 304, 355, 380, 568, 608, 653, 710, 760, 1136, 1306, 1349, 1420, 1520, 2272, 2612, 2698, 2840, 3040, 3265, 5224, 5396, 5680, 6530, 6745, 10448, 10792, 11360, 12407, 13060, 13490, 20896, 21584, 24814, 26120, 26980, 43168, 46363, 49628, 52240, 53960, 62035, 92726, 99256, 104480, 107920, 124070, 185452, 198512, 215840, 231815, 248140, 370904, 397024, 463630, 496280, 741808, 880897, 927260, 992560, 1483616, 1761794, 1854520, 1985120, 3523588, 3709040, 4404485, 7047176, 7418080, 8808970, 14094352, 17617940, 28188704, 35235880, 70471760, 140943520]

約数ペア:

[(1, 140943520), (2, 70471760), (4, 35235880), (5, 28188704), (8, 17617940), (10, 14094352), (16, 8808970), (19, 7418080), (20, 7047176), (32, 4404485), (38, 3709040), (40, 3523588), (71, 1985120), (76, 1854520), (80, 1761794), (95, 1483616), (142, 992560), (152, 927260), (160, 880897), (190, 741808), (284, 496280), (304, 463630), (355, 397024), (380, 370904), (568, 248140), (608, 231815), (653, 215840), (710, 198512), (760, 185452), (1136, 124070), (1306, 107920), (1349, 104480), (1420, 99256), (1520, 92726), (2272, 62035), (2612, 53960), (2698, 52240), (2840, 49628), (3040, 46363), (3265, 43168), (5224, 26980), (5396, 26120), (5680, 24814), (6530, 21584), (6745, 20896), (10448, 13490), (10792, 13060), (11360, 12407)]