1518059920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{27541}}^1$

素因数の和:27620

約数の個数: 80

約数和(自身を含む): 3872845872

約数和(自身を除く): 2354785952

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 53, 65, 80, 104, 106, 130, 208, 212, 260, 265, 424, 520, 530, 689, 848, 1040, 1060, 1378, 2120, 2756, 3445, 4240, 5512, 6890, 11024, 13780, 27541, 27560, 55082, 55120, 110164, 137705, 220328, 275410, 358033, 440656, 550820, 716066, 1101640, 1432132, 1459673, 1790165, 2203280, 2864264, 2919346, 3580330, 5728528, 5838692, 7160660, 7298365, 11677384, 14321320, 14596730, 18975749, 23354768, 28642640, 29193460, 37951498, 58386920, 75902996, 94878745, 116773840, 151805992, 189757490, 303611984, 379514980, 759029960, 1518059920]

約数ペア:

[(1, 1518059920), (2, 759029960), (4, 379514980), (5, 303611984), (8, 189757490), (10, 151805992), (13, 116773840), (16, 94878745), (20, 75902996), (26, 58386920), (40, 37951498), (52, 29193460), (53, 28642640), (65, 23354768), (80, 18975749), (104, 14596730), (106, 14321320), (130, 11677384), (208, 7298365), (212, 7160660), (260, 5838692), (265, 5728528), (424, 3580330), (520, 2919346), (530, 2864264), (689, 2203280), (848, 1790165), (1040, 1459673), (1060, 1432132), (1378, 1101640), (2120, 716066), (2756, 550820), (3445, 440656), (4240, 358033), (5512, 275410), (6890, 220328), (11024, 137705), (13780, 110164), (27541, 55120), (27560, 55082)]