161988840

素因数分解:

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

素因数の和:34643

約数の個数: 96

約数和(自身を含む): 566977320

約数和(自身を除く): 404988480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 34613, 69226, 103839, 138452, 173065, 207678, 276904, 311517, 346130, 415356, 449969, 519195, 623034, 692260, 830712, 899938, 1038390, 1246068, 1349907, 1384520, 1557585, 1799876, 2076780, 2249845, 2492136, 2699814, 3115170, 3599752, 4049721, 4153560, 4499690, 5399628, 6230340, 6749535, 8099442, 8999380, 10799256, 12460680, 13499070, 16198884, 17998760, 20248605, 26998140, 32397768, 40497210, 53996280, 80994420, 161988840]

約数ペア:

[(1, 161988840), (2, 80994420), (3, 53996280), (4, 40497210), (5, 32397768), (6, 26998140), (8, 20248605), (9, 17998760), (10, 16198884), (12, 13499070), (13, 12460680), (15, 10799256), (18, 8999380), (20, 8099442), (24, 6749535), (26, 6230340), (30, 5399628), (36, 4499690), (39, 4153560), (40, 4049721), (45, 3599752), (52, 3115170), (60, 2699814), (65, 2492136), (72, 2249845), (78, 2076780), (90, 1799876), (104, 1557585), (117, 1384520), (120, 1349907), (130, 1246068), (156, 1038390), (180, 899938), (195, 830712), (234, 692260), (260, 623034), (312, 519195), (360, 449969), (390, 415356), (468, 346130), (520, 311517), (585, 276904), (780, 207678), (936, 173065), (1170, 138452), (1560, 103839), (2340, 69226), (4680, 34613)]