61445520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{28447}}^1$

素因数の和:28469

約数の個数: 80

約数和(自身を含む): 211653120

約数和(自身を除く): 150207600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 28447, 56894, 85341, 113788, 142235, 170682, 227576, 256023, 284470, 341364, 426705, 455152, 512046, 568940, 682728, 768069, 853410, 1024092, 1137880, 1280115, 1365456, 1536138, 1706820, 2048184, 2275760, 2560230, 3072276, 3413640, 3840345, 4096368, 5120460, 6144552, 6827280, 7680690, 10240920, 12289104, 15361380, 20481840, 30722760, 61445520]

約数ペア:

[(1, 61445520), (2, 30722760), (3, 20481840), (4, 15361380), (5, 12289104), (6, 10240920), (8, 7680690), (9, 6827280), (10, 6144552), (12, 5120460), (15, 4096368), (16, 3840345), (18, 3413640), (20, 3072276), (24, 2560230), (27, 2275760), (30, 2048184), (36, 1706820), (40, 1536138), (45, 1365456), (48, 1280115), (54, 1137880), (60, 1024092), (72, 853410), (80, 768069), (90, 682728), (108, 568940), (120, 512046), (135, 455152), (144, 426705), (180, 341364), (216, 284470), (240, 256023), (270, 227576), (360, 170682), (432, 142235), (540, 113788), (720, 85341), (1080, 56894), (2160, 28447)]