83910800

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:217

約数の個数: 120

約数和(自身を含む): 213295872

約数和(自身を除く): 129385072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 67, 80, 100, 101, 124, 134, 155, 200, 202, 248, 268, 310, 335, 400, 404, 496, 505, 536, 620, 670, 775, 808, 1010, 1072, 1240, 1340, 1550, 1616, 1675, 2020, 2077, 2480, 2525, 2680, 3100, 3131, 3350, 4040, 4154, 5050, 5360, 6200, 6262, 6700, 6767, 8080, 8308, 10100, 10385, 12400, 12524, 13400, 13534, 15655, 16616, 20200, 20770, 25048, 26800, 27068, 31310, 33232, 33835, 40400, 41540, 50096, 51925, 54136, 62620, 67670, 78275, 83080, 103850, 108272, 125240, 135340, 156550, 166160, 169175, 207700, 209777, 250480, 270680, 313100, 338350, 415400, 419554, 541360, 626200, 676700, 830800, 839108, 1048885, 1252400, 1353400, 1678216, 2097770, 2706800, 3356432, 4195540, 5244425, 8391080, 10488850, 16782160, 20977700, 41955400, 83910800]

約数ペア:

[(1, 83910800), (2, 41955400), (4, 20977700), (5, 16782160), (8, 10488850), (10, 8391080), (16, 5244425), (20, 4195540), (25, 3356432), (31, 2706800), (40, 2097770), (50, 1678216), (62, 1353400), (67, 1252400), (80, 1048885), (100, 839108), (101, 830800), (124, 676700), (134, 626200), (155, 541360), (200, 419554), (202, 415400), (248, 338350), (268, 313100), (310, 270680), (335, 250480), (400, 209777), (404, 207700), (496, 169175), (505, 166160), (536, 156550), (620, 135340), (670, 125240), (775, 108272), (808, 103850), (1010, 83080), (1072, 78275), (1240, 67670), (1340, 62620), (1550, 54136), (1616, 51925), (1675, 50096), (2020, 41540), (2077, 40400), (2480, 33835), (2525, 33232), (2680, 31310), (3100, 27068), (3131, 26800), (3350, 25048), (4040, 20770), (4154, 20200), (5050, 16616), (5360, 15655), (6200, 13534), (6262, 13400), (6700, 12524), (6767, 12400), (8080, 10385), (8308, 10100)]