25214760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1$

素因数の和:688

約数の個数: 128

約数和(自身を含む): 86457600

約数和(自身を除く): 61242840

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, 72, 74, 90, 108, 111, 120, 135, 148, 180, 185, 216, 222, 270, 296, 333, 360, 370, 444, 540, 555, 631, 666, 740, 888, 999, 1080, 1110, 1262, 1332, 1480, 1665, 1893, 1998, 2220, 2524, 2664, 3155, 3330, 3786, 3996, 4440, 4995, 5048, 5679, 6310, 6660, 7572, 7992, 9465, 9990, 11358, 12620, 13320, 15144, 17037, 18930, 19980, 22716, 23347, 25240, 28395, 34074, 37860, 39960, 45432, 46694, 56790, 68148, 70041, 75720, 85185, 93388, 113580, 116735, 136296, 140082, 170370, 186776, 210123, 227160, 233470, 280164, 340740, 350205, 420246, 466940, 560328, 630369, 681480, 700410, 840492, 933880, 1050615, 1260738, 1400820, 1680984, 2101230, 2521476, 2801640, 3151845, 4202460, 5042952, 6303690, 8404920, 12607380, 25214760]

約数ペア:

[(1, 25214760), (2, 12607380), (3, 8404920), (4, 6303690), (5, 5042952), (6, 4202460), (8, 3151845), (9, 2801640), (10, 2521476), (12, 2101230), (15, 1680984), (18, 1400820), (20, 1260738), (24, 1050615), (27, 933880), (30, 840492), (36, 700410), (37, 681480), (40, 630369), (45, 560328), (54, 466940), (60, 420246), (72, 350205), (74, 340740), (90, 280164), (108, 233470), (111, 227160), (120, 210123), (135, 186776), (148, 170370), (180, 140082), (185, 136296), (216, 116735), (222, 113580), (270, 93388), (296, 85185), (333, 75720), (360, 70041), (370, 68148), (444, 56790), (540, 46694), (555, 45432), (631, 39960), (666, 37860), (740, 34074), (888, 28395), (999, 25240), (1080, 23347), (1110, 22716), (1262, 19980), (1332, 18930), (1480, 17037), (1665, 15144), (1893, 13320), (1998, 12620), (2220, 11358), (2524, 9990), (2664, 9465), (3155, 7992), (3330, 7572), (3786, 6660), (3996, 6310), (4440, 5679), (4995, 5048)]