137301920

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:323

約数の個数: 144

約数和(自身を含む): 383691168

約数和(自身を除く): 246389248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 83, 98, 112, 140, 160, 166, 196, 211, 224, 245, 280, 332, 392, 415, 422, 490, 560, 581, 664, 784, 830, 844, 980, 1055, 1120, 1162, 1328, 1477, 1568, 1660, 1688, 1960, 2110, 2324, 2656, 2905, 2954, 3320, 3376, 3920, 4067, 4220, 4648, 5810, 5908, 6640, 6752, 7385, 7840, 8134, 8440, 9296, 10339, 11620, 11816, 13280, 14770, 16268, 16880, 17513, 18592, 20335, 20678, 23240, 23632, 29540, 32536, 33760, 35026, 40670, 41356, 46480, 47264, 51695, 59080, 65072, 70052, 81340, 82712, 87565, 92960, 103390, 118160, 122591, 130144, 140104, 162680, 165424, 175130, 206780, 236320, 245182, 280208, 325360, 330848, 350260, 413560, 490364, 560416, 612955, 650720, 700520, 827120, 858137, 980728, 1225910, 1401040, 1654240, 1716274, 1961456, 2451820, 2802080, 3432548, 3922912, 4290685, 4903640, 6865096, 8581370, 9807280, 13730192, 17162740, 19614560, 27460384, 34325480, 68650960, 137301920]

約数ペア:

[(1, 137301920), (2, 68650960), (4, 34325480), (5, 27460384), (7, 19614560), (8, 17162740), (10, 13730192), (14, 9807280), (16, 8581370), (20, 6865096), (28, 4903640), (32, 4290685), (35, 3922912), (40, 3432548), (49, 2802080), (56, 2451820), (70, 1961456), (80, 1716274), (83, 1654240), (98, 1401040), (112, 1225910), (140, 980728), (160, 858137), (166, 827120), (196, 700520), (211, 650720), (224, 612955), (245, 560416), (280, 490364), (332, 413560), (392, 350260), (415, 330848), (422, 325360), (490, 280208), (560, 245182), (581, 236320), (664, 206780), (784, 175130), (830, 165424), (844, 162680), (980, 140104), (1055, 130144), (1120, 122591), (1162, 118160), (1328, 103390), (1477, 92960), (1568, 87565), (1660, 82712), (1688, 81340), (1960, 70052), (2110, 65072), (2324, 59080), (2656, 51695), (2905, 47264), (2954, 46480), (3320, 41356), (3376, 40670), (3920, 35026), (4067, 33760), (4220, 32536), (4648, 29540), (5810, 23632), (5908, 23240), (6640, 20678), (6752, 20335), (7385, 18592), (7840, 17513), (8134, 16880), (8440, 16268), (9296, 14770), (10339, 13280), (11620, 11816)]