177142720

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{32563}}^1$

素因数の和:32597

約数の個数: 56

約数和(自身を含む): 446647824

約数和(自身を除く): 269505104

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 32563, 65126, 130252, 162815, 260504, 325630, 521008, 553571, 651260, 1042016, 1107142, 1302520, 2084032, 2214284, 2605040, 2767855, 4428568, 5210080, 5535710, 8857136, 10420160, 11071420, 17714272, 22142840, 35428544, 44285680, 88571360, 177142720]

約数ペア:

[(1, 177142720), (2, 88571360), (4, 44285680), (5, 35428544), (8, 22142840), (10, 17714272), (16, 11071420), (17, 10420160), (20, 8857136), (32, 5535710), (34, 5210080), (40, 4428568), (64, 2767855), (68, 2605040), (80, 2214284), (85, 2084032), (136, 1302520), (160, 1107142), (170, 1042016), (272, 651260), (320, 553571), (340, 521008), (544, 325630), (680, 260504), (1088, 162815), (1360, 130252), (2720, 65126), (5440, 32563)]