156942509020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1\times {\mathrm{13999}}^1$

素因数の和:14539

約数の個数: 96

約数和(自身を含む): 363242880000

約数和(自身を除く): 206300370980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 131, 220, 262, 389, 524, 655, 778, 1310, 1441, 1556, 1945, 2620, 2882, 3890, 4279, 5764, 7205, 7780, 8558, 13999, 14410, 17116, 21395, 27998, 28820, 42790, 50959, 55996, 69995, 85580, 101918, 139990, 153989, 203836, 254795, 279980, 307978, 509590, 560549, 615956, 769945, 1019180, 1121098, 1539890, 1833869, 2242196, 2802745, 3079780, 3667738, 5445611, 5605490, 7335476, 9169345, 10891222, 11210980, 18338690, 20172559, 21782444, 27228055, 36677380, 40345118, 54456110, 59901721, 80690236, 100862795, 108912220, 119803442, 201725590, 239606884, 299508605, 403451180, 599017210, 713375041, 1198034420, 1426750082, 2853500164, 3566875205, 7133750410, 7847125451, 14267500820, 15694250902, 31388501804, 39235627255, 78471254510, 156942509020]

約数ペア:

[(1, 156942509020), (2, 78471254510), (4, 39235627255), (5, 31388501804), (10, 15694250902), (11, 14267500820), (20, 7847125451), (22, 7133750410), (44, 3566875205), (55, 2853500164), (110, 1426750082), (131, 1198034420), (220, 713375041), (262, 599017210), (389, 403451180), (524, 299508605), (655, 239606884), (778, 201725590), (1310, 119803442), (1441, 108912220), (1556, 100862795), (1945, 80690236), (2620, 59901721), (2882, 54456110), (3890, 40345118), (4279, 36677380), (5764, 27228055), (7205, 21782444), (7780, 20172559), (8558, 18338690), (13999, 11210980), (14410, 10891222), (17116, 9169345), (21395, 7335476), (27998, 5605490), (28820, 5445611), (42790, 3667738), (50959, 3079780), (55996, 2802745), (69995, 2242196), (85580, 1833869), (101918, 1539890), (139990, 1121098), (153989, 1019180), (203836, 769945), (254795, 615956), (279980, 560549), (307978, 509590)]