12985525320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{625507}}^1$

素因数の和:625694

約数の個数: 64

約数和(自身を含む): 39181821120

約数和(自身を除く): 26196295800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 519, 692, 865, 1038, 1384, 1730, 2076, 2595, 3460, 4152, 5190, 6920, 10380, 20760, 625507, 1251014, 1876521, 2502028, 3127535, 3753042, 5004056, 6255070, 7506084, 9382605, 12510140, 15012168, 18765210, 25020280, 37530420, 75060840, 108212711, 216425422, 324638133, 432850844, 541063555, 649276266, 865701688, 1082127110, 1298552532, 1623190665, 2164254220, 2597105064, 3246381330, 4328508440, 6492762660, 12985525320]

約数ペア:

[(1, 12985525320), (2, 6492762660), (3, 4328508440), (4, 3246381330), (5, 2597105064), (6, 2164254220), (8, 1623190665), (10, 1298552532), (12, 1082127110), (15, 865701688), (20, 649276266), (24, 541063555), (30, 432850844), (40, 324638133), (60, 216425422), (120, 108212711), (173, 75060840), (346, 37530420), (519, 25020280), (692, 18765210), (865, 15012168), (1038, 12510140), (1384, 9382605), (1730, 7506084), (2076, 6255070), (2595, 5004056), (3460, 3753042), (4152, 3127535), (5190, 2502028), (6920, 1876521), (10380, 1251014), (20760, 625507)]