2994865120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{75781}}^1$

素因数の和:75828

約数の個数: 96

約数和(自身を含む): 8020766880

約数和(自身を除く): 5025901760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 380, 416, 494, 520, 608, 760, 988, 1040, 1235, 1520, 1976, 2080, 2470, 3040, 3952, 4940, 7904, 9880, 19760, 39520, 75781, 151562, 303124, 378905, 606248, 757810, 985153, 1212496, 1439839, 1515620, 1970306, 2424992, 2879678, 3031240, 3940612, 4925765, 5759356, 6062480, 7199195, 7881224, 9851530, 11518712, 12124960, 14398390, 15762448, 18717907, 19703060, 23037424, 28796780, 31524896, 37435814, 39406120, 46074848, 57593560, 74871628, 78812240, 93589535, 115187120, 149743256, 157624480, 187179070, 230374240, 299486512, 374358140, 598973024, 748716280, 1497432560, 2994865120]

約数ペア:

[(1, 2994865120), (2, 1497432560), (4, 748716280), (5, 598973024), (8, 374358140), (10, 299486512), (13, 230374240), (16, 187179070), (19, 157624480), (20, 149743256), (26, 115187120), (32, 93589535), (38, 78812240), (40, 74871628), (52, 57593560), (65, 46074848), (76, 39406120), (80, 37435814), (95, 31524896), (104, 28796780), (130, 23037424), (152, 19703060), (160, 18717907), (190, 15762448), (208, 14398390), (247, 12124960), (260, 11518712), (304, 9851530), (380, 7881224), (416, 7199195), (494, 6062480), (520, 5759356), (608, 4925765), (760, 3940612), (988, 3031240), (1040, 2879678), (1235, 2424992), (1520, 1970306), (1976, 1515620), (2080, 1439839), (2470, 1212496), (3040, 985153), (3952, 757810), (4940, 606248), (7904, 378905), (9880, 303124), (19760, 151562), (39520, 75781)]