109195280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^3\times {\mathrm{199}}^1$

素因数の和:269

約数の個数: 80

約数和(自身を含む): 269328000

約数和(自身を除く): 160132720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 199, 304, 361, 380, 398, 722, 760, 796, 995, 1444, 1520, 1592, 1805, 1990, 2888, 3184, 3610, 3781, 3980, 5776, 6859, 7220, 7562, 7960, 13718, 14440, 15124, 15920, 18905, 27436, 28880, 30248, 34295, 37810, 54872, 60496, 68590, 71839, 75620, 109744, 137180, 143678, 151240, 274360, 287356, 302480, 359195, 548720, 574712, 718390, 1149424, 1364941, 1436780, 2729882, 2873560, 5459764, 5747120, 6824705, 10919528, 13649410, 21839056, 27298820, 54597640, 109195280]

約数ペア:

[(1, 109195280), (2, 54597640), (4, 27298820), (5, 21839056), (8, 13649410), (10, 10919528), (16, 6824705), (19, 5747120), (20, 5459764), (38, 2873560), (40, 2729882), (76, 1436780), (80, 1364941), (95, 1149424), (152, 718390), (190, 574712), (199, 548720), (304, 359195), (361, 302480), (380, 287356), (398, 274360), (722, 151240), (760, 143678), (796, 137180), (995, 109744), (1444, 75620), (1520, 71839), (1592, 68590), (1805, 60496), (1990, 54872), (2888, 37810), (3184, 34295), (3610, 30248), (3781, 28880), (3980, 27436), (5776, 18905), (6859, 15920), (7220, 15124), (7562, 14440), (7960, 13718)]