15226240

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:699

約数の個数: 64

約数和(自身を含む): 37442160

約数和(自身を除く): 22215920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 296, 320, 370, 592, 640, 643, 740, 1184, 1286, 1480, 2368, 2572, 2960, 3215, 4736, 5144, 5920, 6430, 10288, 11840, 12860, 20576, 23680, 23791, 25720, 41152, 47582, 51440, 82304, 95164, 102880, 118955, 190328, 205760, 237910, 380656, 411520, 475820, 761312, 951640, 1522624, 1903280, 3045248, 3806560, 7613120, 15226240]

約数ペア:

[(1, 15226240), (2, 7613120), (4, 3806560), (5, 3045248), (8, 1903280), (10, 1522624), (16, 951640), (20, 761312), (32, 475820), (37, 411520), (40, 380656), (64, 237910), (74, 205760), (80, 190328), (128, 118955), (148, 102880), (160, 95164), (185, 82304), (296, 51440), (320, 47582), (370, 41152), (592, 25720), (640, 23791), (643, 23680), (740, 20576), (1184, 12860), (1286, 11840), (1480, 10288), (2368, 6430), (2572, 5920), (2960, 5144), (3215, 4736)]