2878821200

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{1297}}^1$

素因数の和:1525

約数の個数: 120

約数和(自身を含む): 7184897280

約数和(自身を除く): 4306076080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 179, 200, 248, 310, 358, 400, 496, 620, 716, 775, 895, 1240, 1297, 1432, 1550, 1790, 2480, 2594, 2864, 3100, 3580, 4475, 5188, 5549, 6200, 6485, 7160, 8950, 10376, 11098, 12400, 12970, 14320, 17900, 20752, 22196, 25940, 27745, 32425, 35800, 40207, 44392, 51880, 55490, 64850, 71600, 80414, 88784, 103760, 110980, 129700, 138725, 160828, 201035, 221960, 232163, 259400, 277450, 321656, 402070, 443920, 464326, 518800, 554900, 643312, 804140, 928652, 1005175, 1109800, 1160815, 1608280, 1857304, 2010350, 2219600, 2321630, 3216560, 3714608, 4020700, 4643260, 5804075, 7197053, 8041400, 9286520, 11608150, 14394106, 16082800, 18573040, 23216300, 28788212, 35985265, 46432600, 57576424, 71970530, 92865200, 115152848, 143941060, 179926325, 287882120, 359852650, 575764240, 719705300, 1439410600, 2878821200]

約数ペア:

[(1, 2878821200), (2, 1439410600), (4, 719705300), (5, 575764240), (8, 359852650), (10, 287882120), (16, 179926325), (20, 143941060), (25, 115152848), (31, 92865200), (40, 71970530), (50, 57576424), (62, 46432600), (80, 35985265), (100, 28788212), (124, 23216300), (155, 18573040), (179, 16082800), (200, 14394106), (248, 11608150), (310, 9286520), (358, 8041400), (400, 7197053), (496, 5804075), (620, 4643260), (716, 4020700), (775, 3714608), (895, 3216560), (1240, 2321630), (1297, 2219600), (1432, 2010350), (1550, 1857304), (1790, 1608280), (2480, 1160815), (2594, 1109800), (2864, 1005175), (3100, 928652), (3580, 804140), (4475, 643312), (5188, 554900), (5549, 518800), (6200, 464326), (6485, 443920), (7160, 402070), (8950, 321656), (10376, 277450), (11098, 259400), (12400, 232163), (12970, 221960), (14320, 201035), (17900, 160828), (20752, 138725), (22196, 129700), (25940, 110980), (27745, 103760), (32425, 88784), (35800, 80414), (40207, 71600), (44392, 64850), (51880, 55490)]