158573240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{727}}^1$

素因数の和:805

約数の個数: 128

約数和(自身を含む): 440294400

約数和(自身を除く): 281721160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 41, 56, 70, 76, 82, 95, 133, 140, 152, 164, 190, 205, 266, 280, 287, 328, 380, 410, 532, 574, 665, 727, 760, 779, 820, 1064, 1148, 1330, 1435, 1454, 1558, 1640, 2296, 2660, 2870, 2908, 3116, 3635, 3895, 5089, 5320, 5453, 5740, 5816, 6232, 7270, 7790, 10178, 10906, 11480, 13813, 14540, 15580, 20356, 21812, 25445, 27265, 27626, 29080, 29807, 31160, 40712, 43624, 50890, 54530, 55252, 59614, 69065, 96691, 101780, 109060, 110504, 119228, 138130, 149035, 193382, 203560, 208649, 218120, 238456, 276260, 298070, 386764, 417298, 483455, 552520, 566333, 596140, 773528, 834596, 966910, 1043245, 1132666, 1192280, 1669192, 1933820, 2086490, 2265332, 2831665, 3867640, 3964331, 4172980, 4530664, 5663330, 7928662, 8345960, 11326660, 15857324, 19821655, 22653320, 31714648, 39643310, 79286620, 158573240]

約数ペア:

[(1, 158573240), (2, 79286620), (4, 39643310), (5, 31714648), (7, 22653320), (8, 19821655), (10, 15857324), (14, 11326660), (19, 8345960), (20, 7928662), (28, 5663330), (35, 4530664), (38, 4172980), (40, 3964331), (41, 3867640), (56, 2831665), (70, 2265332), (76, 2086490), (82, 1933820), (95, 1669192), (133, 1192280), (140, 1132666), (152, 1043245), (164, 966910), (190, 834596), (205, 773528), (266, 596140), (280, 566333), (287, 552520), (328, 483455), (380, 417298), (410, 386764), (532, 298070), (574, 276260), (665, 238456), (727, 218120), (760, 208649), (779, 203560), (820, 193382), (1064, 149035), (1148, 138130), (1330, 119228), (1435, 110504), (1454, 109060), (1558, 101780), (1640, 96691), (2296, 69065), (2660, 59614), (2870, 55252), (2908, 54530), (3116, 50890), (3635, 43624), (3895, 40712), (5089, 31160), (5320, 29807), (5453, 29080), (5740, 27626), (5816, 27265), (6232, 25445), (7270, 21812), (7790, 20356), (10178, 15580), (10906, 14540), (11480, 13813)]