2123160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1361}}^1$

素因数の和:1388

約数の個数: 64

約数和(自身を含む): 6864480

約数和(自身を除く): 4741320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1361, 1560, 2722, 4083, 5444, 6805, 8166, 10888, 13610, 16332, 17693, 20415, 27220, 32664, 35386, 40830, 53079, 54440, 70772, 81660, 88465, 106158, 141544, 163320, 176930, 212316, 265395, 353860, 424632, 530790, 707720, 1061580, 2123160]

約数ペア:

[(1, 2123160), (2, 1061580), (3, 707720), (4, 530790), (5, 424632), (6, 353860), (8, 265395), (10, 212316), (12, 176930), (13, 163320), (15, 141544), (20, 106158), (24, 88465), (26, 81660), (30, 70772), (39, 54440), (40, 53079), (52, 40830), (60, 35386), (65, 32664), (78, 27220), (104, 20415), (120, 17693), (130, 16332), (156, 13610), (195, 10888), (260, 8166), (312, 6805), (390, 5444), (520, 4083), (780, 2722), (1361, 1560)]