64927200

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2081}}^1$

素因数の和:2117

約数の個数: 144

約数和(自身を含む): 227704176

約数和(自身を除く): 162776976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 96, 100, 104, 120, 130, 150, 156, 160, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 416, 480, 520, 600, 624, 650, 780, 800, 975, 1040, 1200, 1248, 1300, 1560, 1950, 2080, 2081, 2400, 2600, 3120, 3900, 4162, 5200, 6240, 6243, 7800, 8324, 10400, 10405, 12486, 15600, 16648, 20810, 24972, 27053, 31200, 31215, 33296, 41620, 49944, 52025, 54106, 62430, 66592, 81159, 83240, 99888, 104050, 108212, 124860, 135265, 156075, 162318, 166480, 199776, 208100, 216424, 249720, 270530, 312150, 324636, 332960, 405795, 416200, 432848, 499440, 541060, 624300, 649272, 676325, 811590, 832400, 865696, 998880, 1082120, 1248600, 1298544, 1352650, 1623180, 1664800, 2028975, 2164240, 2497200, 2597088, 2705300, 3246360, 4057950, 4328480, 4994400, 5410600, 6492720, 8115900, 10821200, 12985440, 16231800, 21642400, 32463600, 64927200]

約数ペア:

[(1, 64927200), (2, 32463600), (3, 21642400), (4, 16231800), (5, 12985440), (6, 10821200), (8, 8115900), (10, 6492720), (12, 5410600), (13, 4994400), (15, 4328480), (16, 4057950), (20, 3246360), (24, 2705300), (25, 2597088), (26, 2497200), (30, 2164240), (32, 2028975), (39, 1664800), (40, 1623180), (48, 1352650), (50, 1298544), (52, 1248600), (60, 1082120), (65, 998880), (75, 865696), (78, 832400), (80, 811590), (96, 676325), (100, 649272), (104, 624300), (120, 541060), (130, 499440), (150, 432848), (156, 416200), (160, 405795), (195, 332960), (200, 324636), (208, 312150), (240, 270530), (260, 249720), (300, 216424), (312, 208100), (325, 199776), (390, 166480), (400, 162318), (416, 156075), (480, 135265), (520, 124860), (600, 108212), (624, 104050), (650, 99888), (780, 83240), (800, 81159), (975, 66592), (1040, 62430), (1200, 54106), (1248, 52025), (1300, 49944), (1560, 41620), (1950, 33296), (2080, 31215), (2081, 31200), (2400, 27053), (2600, 24972), (3120, 20810), (3900, 16648), (4162, 15600), (5200, 12486), (6240, 10405), (6243, 10400), (7800, 8324)]