145980240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2803}}^1$

素因数の和:2857

約数の個数: 160

約数和(自身を含む): 534061056

約数和(自身を除く): 388080816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 2803, 3255, 3472, 3720, 4340, 5208, 5606, 6510, 7440, 8409, 8680, 10416, 11212, 13020, 14015, 16818, 17360, 19621, 22424, 26040, 28030, 33636, 39242, 42045, 44848, 52080, 56060, 58863, 67272, 78484, 84090, 86893, 98105, 112120, 117726, 134544, 156968, 168180, 173786, 196210, 224240, 235452, 260679, 294315, 313936, 336360, 347572, 392420, 434465, 470904, 521358, 588630, 608251, 672720, 695144, 784840, 868930, 941808, 1042716, 1177260, 1216502, 1303395, 1390288, 1569680, 1737860, 1824753, 2085432, 2354520, 2433004, 2606790, 3041255, 3475720, 3649506, 4170864, 4709040, 4866008, 5213580, 6082510, 6951440, 7299012, 9123765, 9732016, 10427160, 12165020, 14598024, 18247530, 20854320, 24330040, 29196048, 36495060, 48660080, 72990120, 145980240]

約数ペア:

[(1, 145980240), (2, 72990120), (3, 48660080), (4, 36495060), (5, 29196048), (6, 24330040), (7, 20854320), (8, 18247530), (10, 14598024), (12, 12165020), (14, 10427160), (15, 9732016), (16, 9123765), (20, 7299012), (21, 6951440), (24, 6082510), (28, 5213580), (30, 4866008), (31, 4709040), (35, 4170864), (40, 3649506), (42, 3475720), (48, 3041255), (56, 2606790), (60, 2433004), (62, 2354520), (70, 2085432), (80, 1824753), (84, 1737860), (93, 1569680), (105, 1390288), (112, 1303395), (120, 1216502), (124, 1177260), (140, 1042716), (155, 941808), (168, 868930), (186, 784840), (210, 695144), (217, 672720), (240, 608251), (248, 588630), (280, 521358), (310, 470904), (336, 434465), (372, 392420), (420, 347572), (434, 336360), (465, 313936), (496, 294315), (560, 260679), (620, 235452), (651, 224240), (744, 196210), (840, 173786), (868, 168180), (930, 156968), (1085, 134544), (1240, 117726), (1302, 112120), (1488, 98105), (1680, 86893), (1736, 84090), (1860, 78484), (2170, 67272), (2480, 58863), (2604, 56060), (2803, 52080), (3255, 44848), (3472, 42045), (3720, 39242), (4340, 33636), (5208, 28030), (5606, 26040), (6510, 22424), (7440, 19621), (8409, 17360), (8680, 16818), (10416, 14015), (11212, 13020)]