40071867720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2549101}}^1$

素因数の和:2549246

約数の個数: 64

約数和(自身を含む): 121133327040

約数和(自身を除く): 81061459320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 5240, 7860, 15720, 2549101, 5098202, 7647303, 10196404, 12745505, 15294606, 20392808, 25491010, 30589212, 38236515, 50982020, 61178424, 76473030, 101964040, 152946060, 305892120, 333932231, 667864462, 1001796693, 1335728924, 1669661155, 2003593386, 2671457848, 3339322310, 4007186772, 5008983465, 6678644620, 8014373544, 10017966930, 13357289240, 20035933860, 40071867720]

約数ペア:

[(1, 40071867720), (2, 20035933860), (3, 13357289240), (4, 10017966930), (5, 8014373544), (6, 6678644620), (8, 5008983465), (10, 4007186772), (12, 3339322310), (15, 2671457848), (20, 2003593386), (24, 1669661155), (30, 1335728924), (40, 1001796693), (60, 667864462), (120, 333932231), (131, 305892120), (262, 152946060), (393, 101964040), (524, 76473030), (655, 61178424), (786, 50982020), (1048, 38236515), (1310, 30589212), (1572, 25491010), (1965, 20392808), (2620, 15294606), (3144, 12745505), (3930, 10196404), (5240, 7647303), (7860, 5098202), (15720, 2549101)]