160919360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{199}}^1$

素因数の和:261

約数の個数: 168

約数和(自身を含む): 464515200

約数和(自身を除く): 303595840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 199, 224, 266, 280, 304, 320, 361, 380, 398, 448, 532, 560, 608, 665, 722, 760, 796, 995, 1064, 1120, 1216, 1330, 1393, 1444, 1520, 1592, 1805, 1990, 2128, 2240, 2527, 2660, 2786, 2888, 3040, 3184, 3610, 3781, 3980, 4256, 5054, 5320, 5572, 5776, 6080, 6368, 6965, 7220, 7562, 7960, 8512, 10108, 10640, 11144, 11552, 12635, 12736, 13930, 14440, 15124, 15920, 18905, 20216, 21280, 22288, 23104, 25270, 26467, 27860, 28880, 30248, 31840, 37810, 40432, 42560, 44576, 50540, 52934, 55720, 57760, 60496, 63680, 71839, 75620, 80864, 89152, 101080, 105868, 111440, 115520, 120992, 132335, 143678, 151240, 161728, 202160, 211736, 222880, 241984, 264670, 287356, 302480, 359195, 404320, 423472, 445760, 502873, 529340, 574712, 604960, 718390, 808640, 846944, 1005746, 1058680, 1149424, 1209920, 1436780, 1693888, 2011492, 2117360, 2298848, 2514365, 2873560, 4022984, 4234720, 4597696, 5028730, 5747120, 8045968, 8469440, 10057460, 11494240, 16091936, 20114920, 22988480, 32183872, 40229840, 80459680, 160919360]

約数ペア:

[(1, 160919360), (2, 80459680), (4, 40229840), (5, 32183872), (7, 22988480), (8, 20114920), (10, 16091936), (14, 11494240), (16, 10057460), (19, 8469440), (20, 8045968), (28, 5747120), (32, 5028730), (35, 4597696), (38, 4234720), (40, 4022984), (56, 2873560), (64, 2514365), (70, 2298848), (76, 2117360), (80, 2011492), (95, 1693888), (112, 1436780), (133, 1209920), (140, 1149424), (152, 1058680), (160, 1005746), (190, 846944), (199, 808640), (224, 718390), (266, 604960), (280, 574712), (304, 529340), (320, 502873), (361, 445760), (380, 423472), (398, 404320), (448, 359195), (532, 302480), (560, 287356), (608, 264670), (665, 241984), (722, 222880), (760, 211736), (796, 202160), (995, 161728), (1064, 151240), (1120, 143678), (1216, 132335), (1330, 120992), (1393, 115520), (1444, 111440), (1520, 105868), (1592, 101080), (1805, 89152), (1990, 80864), (2128, 75620), (2240, 71839), (2527, 63680), (2660, 60496), (2786, 57760), (2888, 55720), (3040, 52934), (3184, 50540), (3610, 44576), (3781, 42560), (3980, 40432), (4256, 37810), (5054, 31840), (5320, 30248), (5572, 28880), (5776, 27860), (6080, 26467), (6368, 25270), (6965, 23104), (7220, 22288), (7562, 21280), (7960, 20216), (8512, 18905), (10108, 15920), (10640, 15124), (11144, 14440), (11552, 13930), (12635, 12736)]