129070880

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{27817}}^1$

素因数の和:27861

約数の個数: 48

約数和(自身を含む): 315456120

約数和(自身を除く): 186385240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 27817, 55634, 111268, 139085, 222536, 278170, 445072, 556340, 806693, 890144, 1112680, 1613386, 2225360, 3226772, 4033465, 4450720, 6453544, 8066930, 12907088, 16133860, 25814176, 32267720, 64535440, 129070880]

約数ペア:

[(1, 129070880), (2, 64535440), (4, 32267720), (5, 25814176), (8, 16133860), (10, 12907088), (16, 8066930), (20, 6453544), (29, 4450720), (32, 4033465), (40, 3226772), (58, 2225360), (80, 1613386), (116, 1112680), (145, 890144), (160, 806693), (232, 556340), (290, 445072), (464, 278170), (580, 222536), (928, 139085), (1160, 111268), (2320, 55634), (4640, 27817)]