72027720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8699}}^1$

素因数の和:8739

約数の個数: 96

約数和(自身を含む): 244296000

約数和(自身を除く): 172268280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 8699, 17398, 26097, 34796, 43495, 52194, 69592, 78291, 86990, 104388, 130485, 156582, 173980, 200077, 208776, 260970, 313164, 347960, 391455, 400154, 521940, 600231, 626328, 782910, 800308, 1000385, 1043880, 1200462, 1565820, 1600616, 1800693, 2000770, 2400924, 3001155, 3131640, 3601386, 4001540, 4801848, 6002310, 7202772, 8003080, 9003465, 12004620, 14405544, 18006930, 24009240, 36013860, 72027720]

約数ペア:

[(1, 72027720), (2, 36013860), (3, 24009240), (4, 18006930), (5, 14405544), (6, 12004620), (8, 9003465), (9, 8003080), (10, 7202772), (12, 6002310), (15, 4801848), (18, 4001540), (20, 3601386), (23, 3131640), (24, 3001155), (30, 2400924), (36, 2000770), (40, 1800693), (45, 1600616), (46, 1565820), (60, 1200462), (69, 1043880), (72, 1000385), (90, 800308), (92, 782910), (115, 626328), (120, 600231), (138, 521940), (180, 400154), (184, 391455), (207, 347960), (230, 313164), (276, 260970), (345, 208776), (360, 200077), (414, 173980), (460, 156582), (552, 130485), (690, 104388), (828, 86990), (920, 78291), (1035, 69592), (1380, 52194), (1656, 43495), (2070, 34796), (2760, 26097), (4140, 17398), (8280, 8699)]