80952340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 203857920

約数和(自身を除く): 122905580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 127, 140, 145, 157, 203, 254, 290, 314, 406, 508, 580, 628, 635, 785, 812, 889, 1015, 1099, 1270, 1570, 1778, 2030, 2198, 2540, 3140, 3556, 3683, 4060, 4396, 4445, 4553, 5495, 7366, 8890, 9106, 10990, 14732, 17780, 18212, 18415, 19939, 21980, 22765, 25781, 31871, 36830, 39878, 45530, 51562, 63742, 73660, 79756, 91060, 99695, 103124, 127484, 128905, 139573, 159355, 199390, 257810, 279146, 318710, 398780, 515620, 558292, 578231, 637420, 697865, 1156462, 1395730, 2312924, 2791460, 2891155, 4047617, 5782310, 8095234, 11564620, 16190468, 20238085, 40476170, 80952340]

約数ペア:

[(1, 80952340), (2, 40476170), (4, 20238085), (5, 16190468), (7, 11564620), (10, 8095234), (14, 5782310), (20, 4047617), (28, 2891155), (29, 2791460), (35, 2312924), (58, 1395730), (70, 1156462), (116, 697865), (127, 637420), (140, 578231), (145, 558292), (157, 515620), (203, 398780), (254, 318710), (290, 279146), (314, 257810), (406, 199390), (508, 159355), (580, 139573), (628, 128905), (635, 127484), (785, 103124), (812, 99695), (889, 91060), (1015, 79756), (1099, 73660), (1270, 63742), (1570, 51562), (1778, 45530), (2030, 39878), (2198, 36830), (2540, 31871), (3140, 25781), (3556, 22765), (3683, 21980), (4060, 19939), (4396, 18415), (4445, 18212), (4553, 17780), (5495, 14732), (7366, 10990), (8890, 9106)]