120998280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77563}}^1$

素因数の和:77590

約数の個数: 64

約数和(自身を含む): 390922560

約数和(自身を除く): 269924280

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, 77563, 155126, 232689, 310252, 387815, 465378, 620504, 775630, 930756, 1008319, 1163445, 1551260, 1861512, 2016638, 2326890, 3024957, 3102520, 4033276, 4653780, 5041595, 6049914, 8066552, 9307560, 10083190, 12099828, 15124785, 20166380, 24199656, 30249570, 40332760, 60499140, 120998280]

約数ペア:

[(1, 120998280), (2, 60499140), (3, 40332760), (4, 30249570), (5, 24199656), (6, 20166380), (8, 15124785), (10, 12099828), (12, 10083190), (13, 9307560), (15, 8066552), (20, 6049914), (24, 5041595), (26, 4653780), (30, 4033276), (39, 3102520), (40, 3024957), (52, 2326890), (60, 2016638), (65, 1861512), (78, 1551260), (104, 1163445), (120, 1008319), (130, 930756), (156, 775630), (195, 620504), (260, 465378), (312, 387815), (390, 310252), (520, 232689), (780, 155126), (1560, 77563)]