127238280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81563}}^1$

素因数の和:81590

約数の個数: 64

約数和(自身を含む): 411082560

約数和(自身を除く): 283844280

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, 81563, 163126, 244689, 326252, 407815, 489378, 652504, 815630, 978756, 1060319, 1223445, 1631260, 1957512, 2120638, 2446890, 3180957, 3262520, 4241276, 4893780, 5301595, 6361914, 8482552, 9787560, 10603190, 12723828, 15904785, 21206380, 25447656, 31809570, 42412760, 63619140, 127238280]

約数ペア:

[(1, 127238280), (2, 63619140), (3, 42412760), (4, 31809570), (5, 25447656), (6, 21206380), (8, 15904785), (10, 12723828), (12, 10603190), (13, 9787560), (15, 8482552), (20, 6361914), (24, 5301595), (26, 4893780), (30, 4241276), (39, 3262520), (40, 3180957), (52, 2446890), (60, 2120638), (65, 1957512), (78, 1631260), (104, 1223445), (120, 1060319), (130, 978756), (156, 815630), (195, 652504), (260, 489378), (312, 407815), (390, 326252), (520, 244689), (780, 163126), (1560, 81563)]