15285104960

素因数分解:

$2^6\times 5^1\times {\mathrm{491}}^1\times {\mathrm{97283}}^1$

素因数の和:97791

約数の個数: 56

約数和(自身を含む): 36472160736

約数和(自身を除く): 21187055776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 491, 982, 1964, 2455, 3928, 4910, 7856, 9820, 15712, 19640, 31424, 39280, 78560, 97283, 157120, 194566, 389132, 486415, 778264, 972830, 1556528, 1945660, 3113056, 3891320, 6226112, 7782640, 15565280, 31130560, 47765953, 95531906, 191063812, 238829765, 382127624, 477659530, 764255248, 955319060, 1528510496, 1910638120, 3057020992, 3821276240, 7642552480, 15285104960]

約数ペア:

[(1, 15285104960), (2, 7642552480), (4, 3821276240), (5, 3057020992), (8, 1910638120), (10, 1528510496), (16, 955319060), (20, 764255248), (32, 477659530), (40, 382127624), (64, 238829765), (80, 191063812), (160, 95531906), (320, 47765953), (491, 31130560), (982, 15565280), (1964, 7782640), (2455, 6226112), (3928, 3891320), (4910, 3113056), (7856, 1945660), (9820, 1556528), (15712, 972830), (19640, 778264), (31424, 486415), (39280, 389132), (78560, 194566), (97283, 157120)]