79272720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4787}}^1$

素因数の和:4829

約数の個数: 120

約数和(自身を含む): 277857216

約数和(自身を除く): 198584496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 4787, 5520, 8280, 9574, 14361, 16560, 19148, 23935, 28722, 38296, 43083, 47870, 57444, 71805, 76592, 86166, 95740, 110101, 114888, 143610, 172332, 191480, 215415, 220202, 229776, 287220, 330303, 344664, 382960, 430830, 440404, 550505, 574440, 660606, 689328, 861660, 880808, 990909, 1101010, 1148880, 1321212, 1651515, 1723320, 1761616, 1981818, 2202020, 2642424, 3303030, 3446640, 3963636, 4404040, 4954545, 5284848, 6606060, 7927272, 8808080, 9909090, 13212120, 15854544, 19818180, 26424240, 39636360, 79272720]

約数ペア:

[(1, 79272720), (2, 39636360), (3, 26424240), (4, 19818180), (5, 15854544), (6, 13212120), (8, 9909090), (9, 8808080), (10, 7927272), (12, 6606060), (15, 5284848), (16, 4954545), (18, 4404040), (20, 3963636), (23, 3446640), (24, 3303030), (30, 2642424), (36, 2202020), (40, 1981818), (45, 1761616), (46, 1723320), (48, 1651515), (60, 1321212), (69, 1148880), (72, 1101010), (80, 990909), (90, 880808), (92, 861660), (115, 689328), (120, 660606), (138, 574440), (144, 550505), (180, 440404), (184, 430830), (207, 382960), (230, 344664), (240, 330303), (276, 287220), (345, 229776), (360, 220202), (368, 215415), (414, 191480), (460, 172332), (552, 143610), (690, 114888), (720, 110101), (828, 95740), (920, 86166), (1035, 76592), (1104, 71805), (1380, 57444), (1656, 47870), (1840, 43083), (2070, 38296), (2760, 28722), (3312, 23935), (4140, 19148), (4787, 16560), (5520, 14361), (8280, 9574)]