157217580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67187}}^1$

素因数の和:67215

約数の個数: 72

約数和(自身を含む): 513585072

約数和(自身を除く): 356367492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 67187, 134374, 201561, 268748, 335935, 403122, 604683, 671870, 806244, 873431, 1007805, 1209366, 1343740, 1746862, 2015610, 2418732, 2620293, 3023415, 3493724, 4031220, 4367155, 5240586, 6046830, 7860879, 8734310, 10481172, 12093660, 13101465, 15721758, 17468620, 26202930, 31443516, 39304395, 52405860, 78608790, 157217580]

約数ペア:

[(1, 157217580), (2, 78608790), (3, 52405860), (4, 39304395), (5, 31443516), (6, 26202930), (9, 17468620), (10, 15721758), (12, 13101465), (13, 12093660), (15, 10481172), (18, 8734310), (20, 7860879), (26, 6046830), (30, 5240586), (36, 4367155), (39, 4031220), (45, 3493724), (52, 3023415), (60, 2620293), (65, 2418732), (78, 2015610), (90, 1746862), (117, 1343740), (130, 1209366), (156, 1007805), (180, 873431), (195, 806244), (234, 671870), (260, 604683), (390, 403122), (468, 335935), (585, 268748), (780, 201561), (1170, 134374), (2340, 67187)]