126745360

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:214

約数の個数: 160

約数和(自身を含む): 357120000

約数和(自身を除く): 230374640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 149, 155, 196, 217, 245, 248, 280, 298, 310, 343, 392, 434, 490, 496, 560, 596, 620, 686, 745, 784, 868, 980, 1043, 1085, 1192, 1240, 1372, 1490, 1519, 1715, 1736, 1960, 2086, 2170, 2384, 2480, 2744, 2980, 3038, 3430, 3472, 3920, 4172, 4340, 4619, 5215, 5488, 5960, 6076, 6860, 7301, 7595, 8344, 8680, 9238, 10430, 10633, 11920, 12152, 13720, 14602, 15190, 16688, 17360, 18476, 20860, 21266, 23095, 24304, 27440, 29204, 30380, 32333, 36505, 36952, 41720, 42532, 46190, 51107, 53165, 58408, 60760, 64666, 73010, 73904, 83440, 85064, 92380, 102214, 106330, 116816, 121520, 129332, 146020, 161665, 170128, 184760, 204428, 212660, 226331, 255535, 258664, 292040, 323330, 369520, 408856, 425320, 452662, 511070, 517328, 584080, 646660, 817712, 850640, 905324, 1022140, 1131655, 1293320, 1584317, 1810648, 2044280, 2263310, 2586640, 3168634, 3621296, 4088560, 4526620, 6337268, 7921585, 9053240, 12674536, 15843170, 18106480, 25349072, 31686340, 63372680, 126745360]

約数ペア:

[(1, 126745360), (2, 63372680), (4, 31686340), (5, 25349072), (7, 18106480), (8, 15843170), (10, 12674536), (14, 9053240), (16, 7921585), (20, 6337268), (28, 4526620), (31, 4088560), (35, 3621296), (40, 3168634), (49, 2586640), (56, 2263310), (62, 2044280), (70, 1810648), (80, 1584317), (98, 1293320), (112, 1131655), (124, 1022140), (140, 905324), (149, 850640), (155, 817712), (196, 646660), (217, 584080), (245, 517328), (248, 511070), (280, 452662), (298, 425320), (310, 408856), (343, 369520), (392, 323330), (434, 292040), (490, 258664), (496, 255535), (560, 226331), (596, 212660), (620, 204428), (686, 184760), (745, 170128), (784, 161665), (868, 146020), (980, 129332), (1043, 121520), (1085, 116816), (1192, 106330), (1240, 102214), (1372, 92380), (1490, 85064), (1519, 83440), (1715, 73904), (1736, 73010), (1960, 64666), (2086, 60760), (2170, 58408), (2384, 53165), (2480, 51107), (2744, 46190), (2980, 42532), (3038, 41720), (3430, 36952), (3472, 36505), (3920, 32333), (4172, 30380), (4340, 29204), (4619, 27440), (5215, 24304), (5488, 23095), (5960, 21266), (6076, 20860), (6860, 18476), (7301, 17360), (7595, 16688), (8344, 15190), (8680, 14602), (9238, 13720), (10430, 12152), (10633, 11920)]