137091920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:253

約数の個数: 160

約数和(自身を含む): 385689600

約数和(自身を除く): 248597680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 53, 56, 62, 70, 80, 106, 112, 124, 140, 149, 155, 212, 217, 248, 265, 280, 298, 310, 371, 424, 434, 496, 530, 560, 596, 620, 742, 745, 848, 868, 1043, 1060, 1085, 1192, 1240, 1484, 1490, 1643, 1736, 1855, 2086, 2120, 2170, 2384, 2480, 2968, 2980, 3286, 3472, 3710, 4172, 4240, 4340, 4619, 5215, 5936, 5960, 6572, 7420, 7897, 8215, 8344, 8680, 9238, 10430, 11501, 11920, 13144, 14840, 15794, 16430, 16688, 17360, 18476, 20860, 23002, 23095, 26288, 29680, 31588, 32333, 32860, 36952, 39485, 41720, 46004, 46190, 55279, 57505, 63176, 64666, 65720, 73904, 78970, 83440, 92008, 92380, 110558, 115010, 126352, 129332, 131440, 157940, 161665, 184016, 184760, 221116, 230020, 244807, 258664, 276395, 315880, 323330, 369520, 442232, 460040, 489614, 517328, 552790, 631760, 646660, 884464, 920080, 979228, 1105580, 1224035, 1293320, 1713649, 1958456, 2211160, 2448070, 2586640, 3427298, 3916912, 4422320, 4896140, 6854596, 8568245, 9792280, 13709192, 17136490, 19584560, 27418384, 34272980, 68545960, 137091920]

約数ペア:

[(1, 137091920), (2, 68545960), (4, 34272980), (5, 27418384), (7, 19584560), (8, 17136490), (10, 13709192), (14, 9792280), (16, 8568245), (20, 6854596), (28, 4896140), (31, 4422320), (35, 3916912), (40, 3427298), (53, 2586640), (56, 2448070), (62, 2211160), (70, 1958456), (80, 1713649), (106, 1293320), (112, 1224035), (124, 1105580), (140, 979228), (149, 920080), (155, 884464), (212, 646660), (217, 631760), (248, 552790), (265, 517328), (280, 489614), (298, 460040), (310, 442232), (371, 369520), (424, 323330), (434, 315880), (496, 276395), (530, 258664), (560, 244807), (596, 230020), (620, 221116), (742, 184760), (745, 184016), (848, 161665), (868, 157940), (1043, 131440), (1060, 129332), (1085, 126352), (1192, 115010), (1240, 110558), (1484, 92380), (1490, 92008), (1643, 83440), (1736, 78970), (1855, 73904), (2086, 65720), (2120, 64666), (2170, 63176), (2384, 57505), (2480, 55279), (2968, 46190), (2980, 46004), (3286, 41720), (3472, 39485), (3710, 36952), (4172, 32860), (4240, 32333), (4340, 31588), (4619, 29680), (5215, 26288), (5936, 23095), (5960, 23002), (6572, 20860), (7420, 18476), (7897, 17360), (8215, 16688), (8344, 16430), (8680, 15794), (9238, 14840), (10430, 13144), (11501, 11920)]