164756280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{105613}}^1$

素因数の和:105640

約数の個数: 64

約数和(自身を含む): 532294560

約数和(自身を除く): 367538280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 105613, 211226, 316839, 422452, 528065, 633678, 844904, 1056130, 1267356, 1372969, 1584195, 2112260, 2534712, 2745938, 3168390, 4118907, 4224520, 5491876, 6336780, 6864845, 8237814, 10983752, 12673560, 13729690, 16475628, 20594535, 27459380, 32951256, 41189070, 54918760, 82378140, 164756280]

約数ペア:

[(1, 164756280), (2, 82378140), (3, 54918760), (4, 41189070), (5, 32951256), (6, 27459380), (8, 20594535), (10, 16475628), (12, 13729690), (13, 12673560), (15, 10983752), (20, 8237814), (24, 6864845), (26, 6336780), (30, 5491876), (39, 4224520), (40, 4118907), (52, 3168390), (60, 2745938), (65, 2534712), (78, 2112260), (104, 1584195), (120, 1372969), (130, 1267356), (156, 1056130), (195, 844904), (260, 633678), (312, 528065), (390, 422452), (520, 316839), (780, 211226), (1560, 105613)]