158716880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2131}}^1$

素因数の和:2177

約数の個数: 120

約数和(自身を含む): 452069280

約数和(自身を除く): 293352400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 380, 392, 490, 532, 560, 665, 760, 784, 931, 980, 1064, 1330, 1520, 1862, 1960, 2128, 2131, 2660, 3724, 3920, 4262, 4655, 5320, 7448, 8524, 9310, 10640, 10655, 14896, 14917, 17048, 18620, 21310, 29834, 34096, 37240, 40489, 42620, 59668, 74480, 74585, 80978, 85240, 104419, 119336, 149170, 161956, 170480, 202445, 208838, 238672, 283423, 298340, 323912, 404890, 417676, 522095, 566846, 596680, 647824, 809780, 835352, 1044190, 1133692, 1193360, 1417115, 1619560, 1670704, 1983961, 2088380, 2267384, 2834230, 3239120, 3967922, 4176760, 4534768, 5668460, 7935844, 8353520, 9919805, 11336920, 15871688, 19839610, 22673840, 31743376, 39679220, 79358440, 158716880]

約数ペア:

[(1, 158716880), (2, 79358440), (4, 39679220), (5, 31743376), (7, 22673840), (8, 19839610), (10, 15871688), (14, 11336920), (16, 9919805), (19, 8353520), (20, 7935844), (28, 5668460), (35, 4534768), (38, 4176760), (40, 3967922), (49, 3239120), (56, 2834230), (70, 2267384), (76, 2088380), (80, 1983961), (95, 1670704), (98, 1619560), (112, 1417115), (133, 1193360), (140, 1133692), (152, 1044190), (190, 835352), (196, 809780), (245, 647824), (266, 596680), (280, 566846), (304, 522095), (380, 417676), (392, 404890), (490, 323912), (532, 298340), (560, 283423), (665, 238672), (760, 208838), (784, 202445), (931, 170480), (980, 161956), (1064, 149170), (1330, 119336), (1520, 104419), (1862, 85240), (1960, 80978), (2128, 74585), (2131, 74480), (2660, 59668), (3724, 42620), (3920, 40489), (4262, 37240), (4655, 34096), (5320, 29834), (7448, 21310), (8524, 18620), (9310, 17048), (10640, 14917), (10655, 14896)]