82330640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1861}}^1$

素因数の和:1960

約数の個数: 80

約数和(自身を含む): 221652480

約数和(自身を除く): 139321840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 395, 553, 560, 632, 790, 1106, 1264, 1580, 1861, 2212, 2765, 3160, 3722, 4424, 5530, 6320, 7444, 8848, 9305, 11060, 13027, 14888, 18610, 22120, 26054, 29776, 37220, 44240, 52108, 65135, 74440, 104216, 130270, 147019, 148880, 208432, 260540, 294038, 521080, 588076, 735095, 1029133, 1042160, 1176152, 1470190, 2058266, 2352304, 2940380, 4116532, 5145665, 5880760, 8233064, 10291330, 11761520, 16466128, 20582660, 41165320, 82330640]

約数ペア:

[(1, 82330640), (2, 41165320), (4, 20582660), (5, 16466128), (7, 11761520), (8, 10291330), (10, 8233064), (14, 5880760), (16, 5145665), (20, 4116532), (28, 2940380), (35, 2352304), (40, 2058266), (56, 1470190), (70, 1176152), (79, 1042160), (80, 1029133), (112, 735095), (140, 588076), (158, 521080), (280, 294038), (316, 260540), (395, 208432), (553, 148880), (560, 147019), (632, 130270), (790, 104216), (1106, 74440), (1264, 65135), (1580, 52108), (1861, 44240), (2212, 37220), (2765, 29776), (3160, 26054), (3722, 22120), (4424, 18610), (5530, 14888), (6320, 13027), (7444, 11060), (8848, 9305)]