122884520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1543}}^1$

素因数の和:1746

約数の個数: 64

約数和(自身を含む): 303488640

約数和(自身を除く): 180604120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 181, 220, 362, 440, 724, 905, 1448, 1543, 1810, 1991, 3086, 3620, 3982, 6172, 7240, 7715, 7964, 9955, 12344, 15430, 15928, 16973, 19910, 30860, 33946, 39820, 61720, 67892, 79640, 84865, 135784, 169730, 279283, 339460, 558566, 678920, 1117132, 1396415, 2234264, 2792830, 3072113, 5585660, 6144226, 11171320, 12288452, 15360565, 24576904, 30721130, 61442260, 122884520]

約数ペア:

[(1, 122884520), (2, 61442260), (4, 30721130), (5, 24576904), (8, 15360565), (10, 12288452), (11, 11171320), (20, 6144226), (22, 5585660), (40, 3072113), (44, 2792830), (55, 2234264), (88, 1396415), (110, 1117132), (181, 678920), (220, 558566), (362, 339460), (440, 279283), (724, 169730), (905, 135784), (1448, 84865), (1543, 79640), (1810, 67892), (1991, 61720), (3086, 39820), (3620, 33946), (3982, 30860), (6172, 19910), (7240, 16973), (7715, 15928), (7964, 15430), (9955, 12344)]