148971760

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:184

約数の個数: 160

約数和(自身を含む): 415152000

約数和(自身を除く): 266180240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 61, 70, 80, 89, 98, 112, 122, 140, 178, 196, 244, 245, 280, 305, 343, 356, 392, 427, 445, 488, 490, 560, 610, 623, 686, 712, 784, 854, 890, 976, 980, 1220, 1246, 1372, 1424, 1708, 1715, 1780, 1960, 2135, 2440, 2492, 2744, 2989, 3115, 3416, 3430, 3560, 3920, 4270, 4361, 4880, 4984, 5429, 5488, 5978, 6230, 6832, 6860, 7120, 8540, 8722, 9968, 10858, 11956, 12460, 13720, 14945, 17080, 17444, 20923, 21716, 21805, 23912, 24920, 27145, 27440, 29890, 30527, 34160, 34888, 38003, 41846, 43432, 43610, 47824, 49840, 54290, 59780, 61054, 69776, 76006, 83692, 86864, 87220, 104615, 108580, 119560, 122108, 152012, 152635, 167384, 174440, 190015, 209230, 217160, 239120, 244216, 266021, 304024, 305270, 334768, 348880, 380030, 418460, 434320, 488432, 532042, 608048, 610540, 760060, 836920, 1064084, 1221080, 1330105, 1520120, 1673840, 1862147, 2128168, 2442160, 2660210, 3040240, 3724294, 4256336, 5320420, 7448588, 9310735, 10640840, 14897176, 18621470, 21281680, 29794352, 37242940, 74485880, 148971760]

約数ペア:

[(1, 148971760), (2, 74485880), (4, 37242940), (5, 29794352), (7, 21281680), (8, 18621470), (10, 14897176), (14, 10640840), (16, 9310735), (20, 7448588), (28, 5320420), (35, 4256336), (40, 3724294), (49, 3040240), (56, 2660210), (61, 2442160), (70, 2128168), (80, 1862147), (89, 1673840), (98, 1520120), (112, 1330105), (122, 1221080), (140, 1064084), (178, 836920), (196, 760060), (244, 610540), (245, 608048), (280, 532042), (305, 488432), (343, 434320), (356, 418460), (392, 380030), (427, 348880), (445, 334768), (488, 305270), (490, 304024), (560, 266021), (610, 244216), (623, 239120), (686, 217160), (712, 209230), (784, 190015), (854, 174440), (890, 167384), (976, 152635), (980, 152012), (1220, 122108), (1246, 119560), (1372, 108580), (1424, 104615), (1708, 87220), (1715, 86864), (1780, 83692), (1960, 76006), (2135, 69776), (2440, 61054), (2492, 59780), (2744, 54290), (2989, 49840), (3115, 47824), (3416, 43610), (3430, 43432), (3560, 41846), (3920, 38003), (4270, 34888), (4361, 34160), (4880, 30527), (4984, 29890), (5429, 27440), (5488, 27145), (5978, 24920), (6230, 23912), (6832, 21805), (6860, 21716), (7120, 20923), (8540, 17444), (8722, 17080), (9968, 14945), (10858, 13720), (11956, 12460)]