26621160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1361}}^1$

素因数の和:1538

約数の個数: 64

約数和(自身を含む): 80412480

約数和(自身を除く): 53791320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1361, 1630, 1956, 2445, 2722, 3260, 3912, 4083, 4890, 5444, 6520, 6805, 8166, 9780, 10888, 13610, 16332, 19560, 20415, 27220, 32664, 40830, 54440, 81660, 163320, 221843, 443686, 665529, 887372, 1109215, 1331058, 1774744, 2218430, 2662116, 3327645, 4436860, 5324232, 6655290, 8873720, 13310580, 26621160]

約数ペア:

[(1, 26621160), (2, 13310580), (3, 8873720), (4, 6655290), (5, 5324232), (6, 4436860), (8, 3327645), (10, 2662116), (12, 2218430), (15, 1774744), (20, 1331058), (24, 1109215), (30, 887372), (40, 665529), (60, 443686), (120, 221843), (163, 163320), (326, 81660), (489, 54440), (652, 40830), (815, 32664), (978, 27220), (1304, 20415), (1361, 19560), (1630, 16332), (1956, 13610), (2445, 10888), (2722, 9780), (3260, 8166), (3912, 6805), (4083, 6520), (4890, 5444)]