61754480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{673}}^1$

素因数の和:754

約数の個数: 80

約数和(自身を含む): 152442624

約数和(自身を除く): 90688144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 62, 74, 80, 124, 148, 155, 185, 248, 296, 310, 370, 496, 592, 620, 673, 740, 1147, 1240, 1346, 1480, 2294, 2480, 2692, 2960, 3365, 4588, 5384, 5735, 6730, 9176, 10768, 11470, 13460, 18352, 20863, 22940, 24901, 26920, 41726, 45880, 49802, 53840, 83452, 91760, 99604, 104315, 124505, 166904, 199208, 208630, 249010, 333808, 398416, 417260, 498020, 771931, 834520, 996040, 1543862, 1669040, 1992080, 3087724, 3859655, 6175448, 7719310, 12350896, 15438620, 30877240, 61754480]

約数ペア:

[(1, 61754480), (2, 30877240), (4, 15438620), (5, 12350896), (8, 7719310), (10, 6175448), (16, 3859655), (20, 3087724), (31, 1992080), (37, 1669040), (40, 1543862), (62, 996040), (74, 834520), (80, 771931), (124, 498020), (148, 417260), (155, 398416), (185, 333808), (248, 249010), (296, 208630), (310, 199208), (370, 166904), (496, 124505), (592, 104315), (620, 99604), (673, 91760), (740, 83452), (1147, 53840), (1240, 49802), (1346, 45880), (1480, 41726), (2294, 26920), (2480, 24901), (2692, 22940), (2960, 20863), (3365, 18352), (4588, 13460), (5384, 11470), (5735, 10768), (6730, 9176)]