1045120

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:113

約数の個数: 64

約数和(自身を含む): 2643840

約数和(自身を除く): 1598720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 71, 80, 92, 115, 128, 142, 160, 184, 230, 284, 320, 355, 368, 460, 568, 640, 710, 736, 920, 1136, 1420, 1472, 1633, 1840, 2272, 2840, 2944, 3266, 3680, 4544, 5680, 6532, 7360, 8165, 9088, 11360, 13064, 14720, 16330, 22720, 26128, 32660, 45440, 52256, 65320, 104512, 130640, 209024, 261280, 522560, 1045120]

約数ペア:

[(1, 1045120), (2, 522560), (4, 261280), (5, 209024), (8, 130640), (10, 104512), (16, 65320), (20, 52256), (23, 45440), (32, 32660), (40, 26128), (46, 22720), (64, 16330), (71, 14720), (80, 13064), (92, 11360), (115, 9088), (128, 8165), (142, 7360), (160, 6532), (184, 5680), (230, 4544), (284, 3680), (320, 3266), (355, 2944), (368, 2840), (460, 2272), (568, 1840), (640, 1633), (710, 1472), (736, 1420), (920, 1136)]