78037380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3119}}^1$

素因数の和:3273

約数の個数: 72

約数和(自身を含む): 238492800

約数和(自身を除く): 160455420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2780, 3119, 4170, 5004, 6238, 6255, 8340, 9357, 12476, 12510, 15595, 18714, 25020, 28071, 31190, 37428, 46785, 56142, 62380, 93570, 112284, 140355, 187140, 280710, 433541, 561420, 867082, 1300623, 1734164, 2167705, 2601246, 3901869, 4335410, 5202492, 6503115, 7803738, 8670820, 13006230, 15607476, 19509345, 26012460, 39018690, 78037380]

約数ペア:

[(1, 78037380), (2, 39018690), (3, 26012460), (4, 19509345), (5, 15607476), (6, 13006230), (9, 8670820), (10, 7803738), (12, 6503115), (15, 5202492), (18, 4335410), (20, 3901869), (30, 2601246), (36, 2167705), (45, 1734164), (60, 1300623), (90, 867082), (139, 561420), (180, 433541), (278, 280710), (417, 187140), (556, 140355), (695, 112284), (834, 93570), (1251, 62380), (1390, 56142), (1668, 46785), (2085, 37428), (2502, 31190), (2780, 28071), (3119, 25020), (4170, 18714), (5004, 15595), (6238, 12510), (6255, 12476), (8340, 9357)]