135965440

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8171}}^1$

素因数の和:8205

約数の個数: 72

約数和(自身を含む): 350774928

約数和(自身を除く): 214809488

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8171, 8320, 16342, 16640, 32684, 40855, 65368, 81710, 106223, 130736, 163420, 212446, 261472, 326840, 424892, 522944, 531115, 653680, 849784, 1045888, 1062230, 1307360, 1699568, 2091776, 2124460, 2614720, 3399136, 4248920, 5229440, 6798272, 8497840, 10458880, 13596544, 16995680, 27193088, 33991360, 67982720, 135965440]

約数ペア:

[(1, 135965440), (2, 67982720), (4, 33991360), (5, 27193088), (8, 16995680), (10, 13596544), (13, 10458880), (16, 8497840), (20, 6798272), (26, 5229440), (32, 4248920), (40, 3399136), (52, 2614720), (64, 2124460), (65, 2091776), (80, 1699568), (104, 1307360), (128, 1062230), (130, 1045888), (160, 849784), (208, 653680), (256, 531115), (260, 522944), (320, 424892), (416, 326840), (520, 261472), (640, 212446), (832, 163420), (1040, 130736), (1280, 106223), (1664, 81710), (2080, 65368), (3328, 40855), (4160, 32684), (8171, 16640), (8320, 16342)]