133313893880

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{2591}}^1$

素因数の和:2937

約数の個数: 128

約数和(自身を含む): 308629440000

約数和(自身を除く): 175315546120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 97, 149, 178, 194, 298, 356, 388, 445, 485, 596, 712, 745, 776, 890, 970, 1192, 1490, 1780, 1940, 2591, 2980, 3560, 3880, 5182, 5960, 8633, 10364, 12955, 13261, 14453, 17266, 20728, 25910, 26522, 28906, 34532, 43165, 51820, 53044, 57812, 66305, 69064, 72265, 86330, 103640, 106088, 115624, 132610, 144530, 172660, 230599, 251327, 265220, 289060, 345320, 386059, 461198, 502654, 530440, 578120, 772118, 922396, 1005308, 1152995, 1256635, 1286317, 1544236, 1844792, 1930295, 2010616, 2305990, 2513270, 2572634, 3088472, 3860590, 4611980, 5026540, 5145268, 6431585, 7721180, 9223960, 10053080, 10290536, 12863170, 15442360, 22368103, 25726340, 34359251, 37447723, 44736206, 51452680, 68718502, 74895446, 89472412, 111840515, 137437004, 149790892, 171796255, 178944824, 187238615, 223681030, 274874008, 299581784, 343592510, 374477230, 447362060, 687185020, 748954460, 894724120, 1374370040, 1497908920, 3332847347, 6665694694, 13331389388, 16664236735, 26662778776, 33328473470, 66656946940, 133313893880]

約数ペア:

[(1, 133313893880), (2, 66656946940), (4, 33328473470), (5, 26662778776), (8, 16664236735), (10, 13331389388), (20, 6665694694), (40, 3332847347), (89, 1497908920), (97, 1374370040), (149, 894724120), (178, 748954460), (194, 687185020), (298, 447362060), (356, 374477230), (388, 343592510), (445, 299581784), (485, 274874008), (596, 223681030), (712, 187238615), (745, 178944824), (776, 171796255), (890, 149790892), (970, 137437004), (1192, 111840515), (1490, 89472412), (1780, 74895446), (1940, 68718502), (2591, 51452680), (2980, 44736206), (3560, 37447723), (3880, 34359251), (5182, 25726340), (5960, 22368103), (8633, 15442360), (10364, 12863170), (12955, 10290536), (13261, 10053080), (14453, 9223960), (17266, 7721180), (20728, 6431585), (25910, 5145268), (26522, 5026540), (28906, 4611980), (34532, 3860590), (43165, 3088472), (51820, 2572634), (53044, 2513270), (57812, 2305990), (66305, 2010616), (69064, 1930295), (72265, 1844792), (86330, 1544236), (103640, 1286317), (106088, 1256635), (115624, 1152995), (132610, 1005308), (144530, 922396), (172660, 772118), (230599, 578120), (251327, 530440), (265220, 502654), (289060, 461198), (345320, 386059)]