156890280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{76907}}^1$

素因数の和:76938

約数の個数: 64

約数和(自身を含む): 498363840

約数和(自身を除く): 341473560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 76907, 153814, 230721, 307628, 384535, 461442, 615256, 769070, 922884, 1153605, 1307419, 1538140, 1845768, 2307210, 2614838, 3076280, 3922257, 4614420, 5229676, 6537095, 7844514, 9228840, 10459352, 13074190, 15689028, 19611285, 26148380, 31378056, 39222570, 52296760, 78445140, 156890280]

約数ペア:

[(1, 156890280), (2, 78445140), (3, 52296760), (4, 39222570), (5, 31378056), (6, 26148380), (8, 19611285), (10, 15689028), (12, 13074190), (15, 10459352), (17, 9228840), (20, 7844514), (24, 6537095), (30, 5229676), (34, 4614420), (40, 3922257), (51, 3076280), (60, 2614838), (68, 2307210), (85, 1845768), (102, 1538140), (120, 1307419), (136, 1153605), (170, 922884), (204, 769070), (255, 615256), (340, 461442), (408, 384535), (510, 307628), (680, 230721), (1020, 153814), (2040, 76907)]