72000120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1373}}^1$

素因数の和:1429

約数の個数: 128

約数和(自身を含む): 237427200

約数和(自身を除く): 165427080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 57, 60, 69, 76, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 276, 285, 345, 380, 437, 456, 460, 552, 570, 690, 760, 874, 920, 1140, 1311, 1373, 1380, 1748, 2185, 2280, 2622, 2746, 2760, 3496, 4119, 4370, 5244, 5492, 6555, 6865, 8238, 8740, 10488, 10984, 13110, 13730, 16476, 17480, 20595, 26087, 26220, 27460, 31579, 32952, 41190, 52174, 52440, 54920, 63158, 78261, 82380, 94737, 104348, 126316, 130435, 156522, 157895, 164760, 189474, 208696, 252632, 260870, 313044, 315790, 378948, 391305, 473685, 521740, 600001, 626088, 631580, 757896, 782610, 947370, 1043480, 1200002, 1263160, 1565220, 1800003, 1894740, 2400004, 3000005, 3130440, 3600006, 3789480, 4800008, 6000010, 7200012, 9000015, 12000020, 14400024, 18000030, 24000040, 36000060, 72000120]

約数ペア:

[(1, 72000120), (2, 36000060), (3, 24000040), (4, 18000030), (5, 14400024), (6, 12000020), (8, 9000015), (10, 7200012), (12, 6000010), (15, 4800008), (19, 3789480), (20, 3600006), (23, 3130440), (24, 3000005), (30, 2400004), (38, 1894740), (40, 1800003), (46, 1565220), (57, 1263160), (60, 1200002), (69, 1043480), (76, 947370), (92, 782610), (95, 757896), (114, 631580), (115, 626088), (120, 600001), (138, 521740), (152, 473685), (184, 391305), (190, 378948), (228, 315790), (230, 313044), (276, 260870), (285, 252632), (345, 208696), (380, 189474), (437, 164760), (456, 157895), (460, 156522), (552, 130435), (570, 126316), (690, 104348), (760, 94737), (874, 82380), (920, 78261), (1140, 63158), (1311, 54920), (1373, 52440), (1380, 52174), (1748, 41190), (2185, 32952), (2280, 31579), (2622, 27460), (2746, 26220), (2760, 26087), (3496, 20595), (4119, 17480), (4370, 16476), (5244, 13730), (5492, 13110), (6555, 10984), (6865, 10488), (8238, 8740)]