80994420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34613}}^1$

素因数の和:34641

約数の個数: 72

約数和(自身を含む): 264589416

約数和(自身を除く): 183594996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 34613, 69226, 103839, 138452, 173065, 207678, 311517, 346130, 415356, 449969, 519195, 623034, 692260, 899938, 1038390, 1246068, 1349907, 1557585, 1799876, 2076780, 2249845, 2699814, 3115170, 4049721, 4499690, 5399628, 6230340, 6749535, 8099442, 8999380, 13499070, 16198884, 20248605, 26998140, 40497210, 80994420]

約数ペア:

[(1, 80994420), (2, 40497210), (3, 26998140), (4, 20248605), (5, 16198884), (6, 13499070), (9, 8999380), (10, 8099442), (12, 6749535), (13, 6230340), (15, 5399628), (18, 4499690), (20, 4049721), (26, 3115170), (30, 2699814), (36, 2249845), (39, 2076780), (45, 1799876), (52, 1557585), (60, 1349907), (65, 1246068), (78, 1038390), (90, 899938), (117, 692260), (130, 623034), (156, 519195), (180, 449969), (195, 415356), (234, 346130), (260, 311517), (390, 207678), (468, 173065), (585, 138452), (780, 103839), (1170, 69226), (2340, 34613)]