8720350080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349373}}^1$

素因数の和:349408

約数の個数: 128

約数和(自身を含む): 29934364320

約数和(自身を除く): 21214014240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 24960, 349373, 698746, 1048119, 1397492, 1746865, 2096238, 2794984, 3493730, 4192476, 4541849, 5240595, 5589968, 6987460, 8384952, 9083698, 10481190, 11179936, 13625547, 13974920, 16769904, 18167396, 20962380, 22359872, 22709245, 27251094, 27949840, 33539808, 36334792, 41924760, 44719744, 45418490, 54502188, 55899680, 67079616, 68127735, 72669584, 83849520, 90836980, 109004376, 111799360, 134159232, 136255470, 145339168, 167699040, 181673960, 218008752, 223598720, 272510940, 290678336, 335398080, 363347920, 436017504, 545021880, 581356672, 670796160, 726695840, 872035008, 1090043760, 1453391680, 1744070016, 2180087520, 2906783360, 4360175040, 8720350080]

約数ペア:

[(1, 8720350080), (2, 4360175040), (3, 2906783360), (4, 2180087520), (5, 1744070016), (6, 1453391680), (8, 1090043760), (10, 872035008), (12, 726695840), (13, 670796160), (15, 581356672), (16, 545021880), (20, 436017504), (24, 363347920), (26, 335398080), (30, 290678336), (32, 272510940), (39, 223598720), (40, 218008752), (48, 181673960), (52, 167699040), (60, 145339168), (64, 136255470), (65, 134159232), (78, 111799360), (80, 109004376), (96, 90836980), (104, 83849520), (120, 72669584), (128, 68127735), (130, 67079616), (156, 55899680), (160, 54502188), (192, 45418490), (195, 44719744), (208, 41924760), (240, 36334792), (260, 33539808), (312, 27949840), (320, 27251094), (384, 22709245), (390, 22359872), (416, 20962380), (480, 18167396), (520, 16769904), (624, 13974920), (640, 13625547), (780, 11179936), (832, 10481190), (960, 9083698), (1040, 8384952), (1248, 6987460), (1560, 5589968), (1664, 5240595), (1920, 4541849), (2080, 4192476), (2496, 3493730), (3120, 2794984), (4160, 2096238), (4992, 1746865), (6240, 1397492), (8320, 1048119), (12480, 698746), (24960, 349373)]