121334640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{72223}}^1$

素因数の和:72246

約数の個数: 80

約数和(自身を含む): 429877248

約数和(自身を除く): 308542608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 72223, 144446, 216669, 288892, 361115, 433338, 505561, 577784, 722230, 866676, 1011122, 1083345, 1155568, 1444460, 1516683, 1733352, 2022244, 2166690, 2527805, 2888920, 3033366, 3466704, 4044488, 4333380, 5055610, 5777840, 6066732, 7583415, 8088976, 8666760, 10111220, 12133464, 15166830, 17333520, 20222440, 24266928, 30333660, 40444880, 60667320, 121334640]

約数ペア:

[(1, 121334640), (2, 60667320), (3, 40444880), (4, 30333660), (5, 24266928), (6, 20222440), (7, 17333520), (8, 15166830), (10, 12133464), (12, 10111220), (14, 8666760), (15, 8088976), (16, 7583415), (20, 6066732), (21, 5777840), (24, 5055610), (28, 4333380), (30, 4044488), (35, 3466704), (40, 3033366), (42, 2888920), (48, 2527805), (56, 2166690), (60, 2022244), (70, 1733352), (80, 1516683), (84, 1444460), (105, 1155568), (112, 1083345), (120, 1011122), (140, 866676), (168, 722230), (210, 577784), (240, 505561), (280, 433338), (336, 361115), (420, 288892), (560, 216669), (840, 144446), (1680, 72223)]