155715780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3323}}^1$

素因数の和:3417

約数の個数: 96

約数和(自身を含む): 482485248

約数和(自身を除く): 326769468

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 71, 110, 132, 142, 165, 213, 220, 284, 330, 355, 426, 660, 710, 781, 852, 1065, 1420, 1562, 2130, 2343, 3124, 3323, 3905, 4260, 4686, 6646, 7810, 9372, 9969, 11715, 13292, 15620, 16615, 19938, 23430, 33230, 36553, 39876, 46860, 49845, 66460, 73106, 99690, 109659, 146212, 182765, 199380, 219318, 235933, 365530, 438636, 471866, 548295, 707799, 731060, 943732, 1096590, 1179665, 1415598, 2193180, 2359330, 2595263, 2831196, 3538995, 4718660, 5190526, 7077990, 7785789, 10381052, 12976315, 14155980, 15571578, 25952630, 31143156, 38928945, 51905260, 77857890, 155715780]

約数ペア:

[(1, 155715780), (2, 77857890), (3, 51905260), (4, 38928945), (5, 31143156), (6, 25952630), (10, 15571578), (11, 14155980), (12, 12976315), (15, 10381052), (20, 7785789), (22, 7077990), (30, 5190526), (33, 4718660), (44, 3538995), (55, 2831196), (60, 2595263), (66, 2359330), (71, 2193180), (110, 1415598), (132, 1179665), (142, 1096590), (165, 943732), (213, 731060), (220, 707799), (284, 548295), (330, 471866), (355, 438636), (426, 365530), (660, 235933), (710, 219318), (781, 199380), (852, 182765), (1065, 146212), (1420, 109659), (1562, 99690), (2130, 73106), (2343, 66460), (3124, 49845), (3323, 46860), (3905, 39876), (4260, 36553), (4686, 33230), (6646, 23430), (7810, 19938), (9372, 16615), (9969, 15620), (11715, 13292)]