78040560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25013}}^1$

素因数の和:25042

約数の個数: 80

約数和(自身を含む): 260545824

約数和(自身を除く): 182505264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 25013, 50026, 75039, 100052, 125065, 150078, 200104, 250130, 300156, 325169, 375195, 400208, 500260, 600312, 650338, 750390, 975507, 1000520, 1200624, 1300676, 1500780, 1625845, 1951014, 2001040, 2601352, 3001560, 3251690, 3902028, 4877535, 5202704, 6003120, 6503380, 7804056, 9755070, 13006760, 15608112, 19510140, 26013520, 39020280, 78040560]

約数ペア:

[(1, 78040560), (2, 39020280), (3, 26013520), (4, 19510140), (5, 15608112), (6, 13006760), (8, 9755070), (10, 7804056), (12, 6503380), (13, 6003120), (15, 5202704), (16, 4877535), (20, 3902028), (24, 3251690), (26, 3001560), (30, 2601352), (39, 2001040), (40, 1951014), (48, 1625845), (52, 1500780), (60, 1300676), (65, 1200624), (78, 1000520), (80, 975507), (104, 750390), (120, 650338), (130, 600312), (156, 500260), (195, 400208), (208, 375195), (240, 325169), (260, 300156), (312, 250130), (390, 200104), (520, 150078), (624, 125065), (780, 100052), (1040, 75039), (1560, 50026), (3120, 25013)]