69009720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1427}}^1$

素因数の和:1485

約数の個数: 128

約数和(自身を含む): 230307840

約数和(自身を除く): 161298120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1427, 1560, 1612, 1860, 2015, 2418, 2854, 3224, 3720, 4030, 4281, 4836, 5708, 6045, 7135, 8060, 8562, 9672, 11416, 12090, 14270, 16120, 17124, 18551, 21405, 24180, 28540, 34248, 37102, 42810, 44237, 48360, 55653, 57080, 74204, 85620, 88474, 92755, 111306, 132711, 148408, 171240, 176948, 185510, 221185, 222612, 265422, 278265, 353896, 371020, 442370, 445224, 530844, 556530, 575081, 663555, 742040, 884740, 1061688, 1113060, 1150162, 1327110, 1725243, 1769480, 2226120, 2300324, 2654220, 2875405, 3450486, 4600648, 5308440, 5750810, 6900972, 8626215, 11501620, 13801944, 17252430, 23003240, 34504860, 69009720]

約数ペア:

[(1, 69009720), (2, 34504860), (3, 23003240), (4, 17252430), (5, 13801944), (6, 11501620), (8, 8626215), (10, 6900972), (12, 5750810), (13, 5308440), (15, 4600648), (20, 3450486), (24, 2875405), (26, 2654220), (30, 2300324), (31, 2226120), (39, 1769480), (40, 1725243), (52, 1327110), (60, 1150162), (62, 1113060), (65, 1061688), (78, 884740), (93, 742040), (104, 663555), (120, 575081), (124, 556530), (130, 530844), (155, 445224), (156, 442370), (186, 371020), (195, 353896), (248, 278265), (260, 265422), (310, 222612), (312, 221185), (372, 185510), (390, 176948), (403, 171240), (465, 148408), (520, 132711), (620, 111306), (744, 92755), (780, 88474), (806, 85620), (930, 74204), (1209, 57080), (1240, 55653), (1427, 48360), (1560, 44237), (1612, 42810), (1860, 37102), (2015, 34248), (2418, 28540), (2854, 24180), (3224, 21405), (3720, 18551), (4030, 17124), (4281, 16120), (4836, 14270), (5708, 12090), (6045, 11416), (7135, 9672), (8060, 8562)]