127668840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81839}}^1$

素因数の和:81866

約数の個数: 64

約数和(自身を含む): 412473600

約数和(自身を除く): 284804760

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, 81839, 163678, 245517, 327356, 409195, 491034, 654712, 818390, 982068, 1063907, 1227585, 1636780, 1964136, 2127814, 2455170, 3191721, 3273560, 4255628, 4910340, 5319535, 6383442, 8511256, 9820680, 10639070, 12766884, 15958605, 21278140, 25533768, 31917210, 42556280, 63834420, 127668840]

約数ペア:

[(1, 127668840), (2, 63834420), (3, 42556280), (4, 31917210), (5, 25533768), (6, 21278140), (8, 15958605), (10, 12766884), (12, 10639070), (13, 9820680), (15, 8511256), (20, 6383442), (24, 5319535), (26, 4910340), (30, 4255628), (39, 3273560), (40, 3191721), (52, 2455170), (60, 2127814), (65, 1964136), (78, 1636780), (104, 1227585), (120, 1063907), (130, 982068), (156, 818390), (195, 654712), (260, 491034), (312, 409195), (390, 327356), (520, 245517), (780, 163678), (1560, 81839)]