79788780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1063}}^1$

素因数の和:1220

約数の個数: 96

約数和(自身を含む): 250252800

約数和(自身を除く): 170464020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 139, 180, 270, 278, 417, 540, 556, 695, 834, 1063, 1251, 1390, 1668, 2085, 2126, 2502, 2780, 3189, 3753, 4170, 4252, 5004, 5315, 6255, 6378, 7506, 8340, 9567, 10630, 12510, 12756, 15012, 15945, 18765, 19134, 21260, 25020, 28701, 31890, 37530, 38268, 47835, 57402, 63780, 75060, 95670, 114804, 143505, 147757, 191340, 287010, 295514, 443271, 574020, 591028, 738785, 886542, 1329813, 1477570, 1773084, 2216355, 2659626, 2955140, 3989439, 4432710, 5319252, 6649065, 7978878, 8865420, 13298130, 15957756, 19947195, 26596260, 39894390, 79788780]

約数ペア:

[(1, 79788780), (2, 39894390), (3, 26596260), (4, 19947195), (5, 15957756), (6, 13298130), (9, 8865420), (10, 7978878), (12, 6649065), (15, 5319252), (18, 4432710), (20, 3989439), (27, 2955140), (30, 2659626), (36, 2216355), (45, 1773084), (54, 1477570), (60, 1329813), (90, 886542), (108, 738785), (135, 591028), (139, 574020), (180, 443271), (270, 295514), (278, 287010), (417, 191340), (540, 147757), (556, 143505), (695, 114804), (834, 95670), (1063, 75060), (1251, 63780), (1390, 57402), (1668, 47835), (2085, 38268), (2126, 37530), (2502, 31890), (2780, 28701), (3189, 25020), (3753, 21260), (4170, 19134), (4252, 18765), (5004, 15945), (5315, 15012), (6255, 12756), (6378, 12510), (7506, 10630), (8340, 9567)]