26438760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{271}}^2$

素因数の和:559

約数の個数: 72

約数和(自身を含む): 86244210

約数和(自身を除く): 59805450

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 271, 360, 542, 813, 1084, 1355, 1626, 2168, 2439, 2710, 3252, 4065, 4878, 5420, 6504, 8130, 9756, 10840, 12195, 16260, 19512, 24390, 32520, 48780, 73441, 97560, 146882, 220323, 293764, 367205, 440646, 587528, 660969, 734410, 881292, 1101615, 1321938, 1468820, 1762584, 2203230, 2643876, 2937640, 3304845, 4406460, 5287752, 6609690, 8812920, 13219380, 26438760]

約数ペア:

[(1, 26438760), (2, 13219380), (3, 8812920), (4, 6609690), (5, 5287752), (6, 4406460), (8, 3304845), (9, 2937640), (10, 2643876), (12, 2203230), (15, 1762584), (18, 1468820), (20, 1321938), (24, 1101615), (30, 881292), (36, 734410), (40, 660969), (45, 587528), (60, 440646), (72, 367205), (90, 293764), (120, 220323), (180, 146882), (271, 97560), (360, 73441), (542, 48780), (813, 32520), (1084, 24390), (1355, 19512), (1626, 16260), (2168, 12195), (2439, 10840), (2710, 9756), (3252, 8130), (4065, 6504), (4878, 5420)]