7425320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1153}}^1$

素因数の和:1194

約数の個数: 64

約数和(自身を含む): 19941120

約数和(自身を除く): 12515800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1153, 1288, 1610, 2306, 3220, 4612, 5765, 6440, 8071, 9224, 11530, 16142, 23060, 26519, 32284, 40355, 46120, 53038, 64568, 80710, 106076, 132595, 161420, 185633, 212152, 265190, 322840, 371266, 530380, 742532, 928165, 1060760, 1485064, 1856330, 3712660, 7425320]

約数ペア:

[(1, 7425320), (2, 3712660), (4, 1856330), (5, 1485064), (7, 1060760), (8, 928165), (10, 742532), (14, 530380), (20, 371266), (23, 322840), (28, 265190), (35, 212152), (40, 185633), (46, 161420), (56, 132595), (70, 106076), (92, 80710), (115, 64568), (140, 53038), (161, 46120), (184, 40355), (230, 32284), (280, 26519), (322, 23060), (460, 16142), (644, 11530), (805, 9224), (920, 8071), (1153, 6440), (1288, 5765), (1610, 4612), (2306, 3220)]