80743520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3529}}^1$

素因数の和:3568

約数の個数: 96

約数和(自身を含む): 224169120

約数和(自身を除く): 143425600

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 352, 416, 440, 520, 572, 715, 880, 1040, 1144, 1430, 1760, 2080, 2288, 2860, 3529, 4576, 5720, 7058, 11440, 14116, 17645, 22880, 28232, 35290, 38819, 45877, 56464, 70580, 77638, 91754, 112928, 141160, 155276, 183508, 194095, 229385, 282320, 310552, 367016, 388190, 458770, 504647, 564640, 621104, 734032, 776380, 917540, 1009294, 1242208, 1468064, 1552760, 1835080, 2018588, 2523235, 3105520, 3670160, 4037176, 5046470, 6211040, 7340320, 8074352, 10092940, 16148704, 20185880, 40371760, 80743520]

約数ペア:

[(1, 80743520), (2, 40371760), (4, 20185880), (5, 16148704), (8, 10092940), (10, 8074352), (11, 7340320), (13, 6211040), (16, 5046470), (20, 4037176), (22, 3670160), (26, 3105520), (32, 2523235), (40, 2018588), (44, 1835080), (52, 1552760), (55, 1468064), (65, 1242208), (80, 1009294), (88, 917540), (104, 776380), (110, 734032), (130, 621104), (143, 564640), (160, 504647), (176, 458770), (208, 388190), (220, 367016), (260, 310552), (286, 282320), (352, 229385), (416, 194095), (440, 183508), (520, 155276), (572, 141160), (715, 112928), (880, 91754), (1040, 77638), (1144, 70580), (1430, 56464), (1760, 45877), (2080, 38819), (2288, 35290), (2860, 28232), (3529, 22880), (4576, 17645), (5720, 14116), (7058, 11440)]