25534440

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:134

約数の個数: 192

約数和(自身を含む): 89631360

約数和(自身を除く): 64096920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 71, 72, 74, 81, 90, 108, 111, 120, 135, 142, 148, 162, 180, 185, 213, 216, 222, 243, 270, 284, 296, 324, 333, 355, 360, 370, 405, 426, 444, 486, 540, 555, 568, 639, 648, 666, 710, 740, 810, 852, 888, 972, 999, 1065, 1080, 1110, 1215, 1278, 1332, 1420, 1480, 1620, 1665, 1704, 1917, 1944, 1998, 2130, 2220, 2430, 2556, 2627, 2664, 2840, 2997, 3195, 3240, 3330, 3834, 3996, 4260, 4440, 4860, 4995, 5112, 5254, 5751, 5994, 6390, 6660, 7668, 7881, 7992, 8520, 8991, 9585, 9720, 9990, 10508, 11502, 11988, 12780, 13135, 13320, 14985, 15336, 15762, 17253, 17982, 19170, 19980, 21016, 23004, 23643, 23976, 25560, 26270, 28755, 29970, 31524, 34506, 35964, 38340, 39405, 39960, 44955, 46008, 47286, 52540, 57510, 59940, 63048, 69012, 70929, 71928, 76680, 78810, 86265, 89910, 94572, 105080, 115020, 118215, 119880, 138024, 141858, 157620, 172530, 179820, 189144, 212787, 230040, 236430, 283716, 315240, 345060, 354645, 359640, 425574, 472860, 567432, 638361, 690120, 709290, 851148, 945720, 1063935, 1276722, 1418580, 1702296, 2127870, 2553444, 2837160, 3191805, 4255740, 5106888, 6383610, 8511480, 12767220, 25534440]

約数ペア:

[(1, 25534440), (2, 12767220), (3, 8511480), (4, 6383610), (5, 5106888), (6, 4255740), (8, 3191805), (9, 2837160), (10, 2553444), (12, 2127870), (15, 1702296), (18, 1418580), (20, 1276722), (24, 1063935), (27, 945720), (30, 851148), (36, 709290), (37, 690120), (40, 638361), (45, 567432), (54, 472860), (60, 425574), (71, 359640), (72, 354645), (74, 345060), (81, 315240), (90, 283716), (108, 236430), (111, 230040), (120, 212787), (135, 189144), (142, 179820), (148, 172530), (162, 157620), (180, 141858), (185, 138024), (213, 119880), (216, 118215), (222, 115020), (243, 105080), (270, 94572), (284, 89910), (296, 86265), (324, 78810), (333, 76680), (355, 71928), (360, 70929), (370, 69012), (405, 63048), (426, 59940), (444, 57510), (486, 52540), (540, 47286), (555, 46008), (568, 44955), (639, 39960), (648, 39405), (666, 38340), (710, 35964), (740, 34506), (810, 31524), (852, 29970), (888, 28755), (972, 26270), (999, 25560), (1065, 23976), (1080, 23643), (1110, 23004), (1215, 21016), (1278, 19980), (1332, 19170), (1420, 17982), (1480, 17253), (1620, 15762), (1665, 15336), (1704, 14985), (1917, 13320), (1944, 13135), (1998, 12780), (2130, 11988), (2220, 11502), (2430, 10508), (2556, 9990), (2627, 9720), (2664, 9585), (2840, 8991), (2997, 8520), (3195, 7992), (3240, 7881), (3330, 7668), (3834, 6660), (3996, 6390), (4260, 5994), (4440, 5751), (4860, 5254), (4995, 5112)]