1389134640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{33457}}^1$

素因数の和:33646

約数の個数: 80

約数和(自身を含む): 4331338848

約数和(自身を除く): 2942204208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 173, 240, 346, 519, 692, 865, 1038, 1384, 1730, 2076, 2595, 2768, 3460, 4152, 5190, 6920, 8304, 10380, 13840, 20760, 33457, 41520, 66914, 100371, 133828, 167285, 200742, 267656, 334570, 401484, 501855, 535312, 669140, 802968, 1003710, 1338280, 1605936, 2007420, 2676560, 4014840, 5788061, 8029680, 11576122, 17364183, 23152244, 28940305, 34728366, 46304488, 57880610, 69456732, 86820915, 92608976, 115761220, 138913464, 173641830, 231522440, 277826928, 347283660, 463044880, 694567320, 1389134640]

約数ペア:

[(1, 1389134640), (2, 694567320), (3, 463044880), (4, 347283660), (5, 277826928), (6, 231522440), (8, 173641830), (10, 138913464), (12, 115761220), (15, 92608976), (16, 86820915), (20, 69456732), (24, 57880610), (30, 46304488), (40, 34728366), (48, 28940305), (60, 23152244), (80, 17364183), (120, 11576122), (173, 8029680), (240, 5788061), (346, 4014840), (519, 2676560), (692, 2007420), (865, 1605936), (1038, 1338280), (1384, 1003710), (1730, 802968), (2076, 669140), (2595, 535312), (2768, 501855), (3460, 401484), (4152, 334570), (5190, 267656), (6920, 200742), (8304, 167285), (10380, 133828), (13840, 100371), (20760, 66914), (33457, 41520)]