871569144560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{263}}^1\times {\mathrm{114749}}^1$

素因数の和:115063

約数の個数: 120

約数和(自身を含む): 2146814604000

約数和(自身を除く): 1275245459440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 263, 304, 361, 380, 526, 722, 760, 1052, 1315, 1444, 1520, 1805, 2104, 2630, 2888, 3610, 4208, 4997, 5260, 5776, 7220, 9994, 10520, 14440, 19988, 21040, 24985, 28880, 39976, 49970, 79952, 94943, 99940, 114749, 189886, 199880, 229498, 379772, 399760, 458996, 474715, 573745, 759544, 917992, 949430, 1147490, 1519088, 1835984, 1898860, 2180231, 2294980, 3797720, 4360462, 4589960, 7595440, 8720924, 9179920, 10901155, 17441848, 21802310, 30178987, 34883696, 41424389, 43604620, 60357974, 82848778, 87209240, 120715948, 150894935, 165697556, 174418480, 207121945, 241431896, 301789870, 331395112, 414243890, 482863792, 573400753, 603579740, 662790224, 828487780, 1146801506, 1207159480, 1656975560, 2293603012, 2414318960, 2867003765, 3313951120, 4587206024, 5734007530, 9174412048, 10894614307, 11468015060, 21789228614, 22936030120, 43578457228, 45872060240, 54473071535, 87156914456, 108946143070, 174313828912, 217892286140, 435784572280, 871569144560]

約数ペア:

[(1, 871569144560), (2, 435784572280), (4, 217892286140), (5, 174313828912), (8, 108946143070), (10, 87156914456), (16, 54473071535), (19, 45872060240), (20, 43578457228), (38, 22936030120), (40, 21789228614), (76, 11468015060), (80, 10894614307), (95, 9174412048), (152, 5734007530), (190, 4587206024), (263, 3313951120), (304, 2867003765), (361, 2414318960), (380, 2293603012), (526, 1656975560), (722, 1207159480), (760, 1146801506), (1052, 828487780), (1315, 662790224), (1444, 603579740), (1520, 573400753), (1805, 482863792), (2104, 414243890), (2630, 331395112), (2888, 301789870), (3610, 241431896), (4208, 207121945), (4997, 174418480), (5260, 165697556), (5776, 150894935), (7220, 120715948), (9994, 87209240), (10520, 82848778), (14440, 60357974), (19988, 43604620), (21040, 41424389), (24985, 34883696), (28880, 30178987), (39976, 21802310), (49970, 17441848), (79952, 10901155), (94943, 9179920), (99940, 8720924), (114749, 7595440), (189886, 4589960), (199880, 4360462), (229498, 3797720), (379772, 2294980), (399760, 2180231), (458996, 1898860), (474715, 1835984), (573745, 1519088), (759544, 1147490), (917992, 949430)]