139418760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89371}}^1$

素因数の和:89398

約数の個数: 64

約数和(自身を含む): 450434880

約数和(自身を除く): 311016120

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, 89371, 178742, 268113, 357484, 446855, 536226, 714968, 893710, 1072452, 1161823, 1340565, 1787420, 2144904, 2323646, 2681130, 3485469, 3574840, 4647292, 5362260, 5809115, 6970938, 9294584, 10724520, 11618230, 13941876, 17427345, 23236460, 27883752, 34854690, 46472920, 69709380, 139418760]

約数ペア:

[(1, 139418760), (2, 69709380), (3, 46472920), (4, 34854690), (5, 27883752), (6, 23236460), (8, 17427345), (10, 13941876), (12, 11618230), (13, 10724520), (15, 9294584), (20, 6970938), (24, 5809115), (26, 5362260), (30, 4647292), (39, 3574840), (40, 3485469), (52, 2681130), (60, 2323646), (65, 2144904), (78, 1787420), (104, 1340565), (120, 1161823), (130, 1072452), (156, 893710), (195, 714968), (260, 536226), (312, 446855), (390, 357484), (520, 268113), (780, 178742), (1560, 89371)]