1375543960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{30139}}^1$

素因数の和:30320

約数の個数: 64

約数和(自身を含む): 3558931200

約数和(自身を除く): 2183387240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 163, 280, 326, 652, 815, 1141, 1304, 1630, 2282, 3260, 4564, 5705, 6520, 9128, 11410, 22820, 30139, 45640, 60278, 120556, 150695, 210973, 241112, 301390, 421946, 602780, 843892, 1054865, 1205560, 1687784, 2109730, 4219460, 4912657, 8438920, 9825314, 19650628, 24563285, 34388599, 39301256, 49126570, 68777198, 98253140, 137554396, 171942995, 196506280, 275108792, 343885990, 687771980, 1375543960]

約数ペア:

[(1, 1375543960), (2, 687771980), (4, 343885990), (5, 275108792), (7, 196506280), (8, 171942995), (10, 137554396), (14, 98253140), (20, 68777198), (28, 49126570), (35, 39301256), (40, 34388599), (56, 24563285), (70, 19650628), (140, 9825314), (163, 8438920), (280, 4912657), (326, 4219460), (652, 2109730), (815, 1687784), (1141, 1205560), (1304, 1054865), (1630, 843892), (2282, 602780), (3260, 421946), (4564, 301390), (5705, 241112), (6520, 210973), (9128, 150695), (11410, 120556), (22820, 60278), (30139, 45640)]