78416360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5749}}^1$

素因数の和:5802

約数の個数: 64

約数和(自身を含む): 198720000

約数和(自身を除く): 120303640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 5749, 6820, 11498, 13640, 22996, 28745, 45992, 57490, 63239, 114980, 126478, 178219, 229960, 252956, 316195, 356438, 505912, 632390, 712876, 891095, 1264780, 1425752, 1782190, 1960409, 2529560, 3564380, 3920818, 7128760, 7841636, 9802045, 15683272, 19604090, 39208180, 78416360]

約数ペア:

[(1, 78416360), (2, 39208180), (4, 19604090), (5, 15683272), (8, 9802045), (10, 7841636), (11, 7128760), (20, 3920818), (22, 3564380), (31, 2529560), (40, 1960409), (44, 1782190), (55, 1425752), (62, 1264780), (88, 891095), (110, 712876), (124, 632390), (155, 505912), (220, 356438), (248, 316195), (310, 252956), (341, 229960), (440, 178219), (620, 126478), (682, 114980), (1240, 63239), (1364, 57490), (1705, 45992), (2728, 28745), (3410, 22996), (5749, 13640), (6820, 11498)]