25680480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{7643}}^1$

素因数の和:7668

約数の個数: 96

約数和(自身を含む): 92461824

約数和(自身を除く): 66781344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 7643, 15286, 22929, 30572, 38215, 45858, 53501, 61144, 76430, 91716, 107002, 114645, 122288, 152860, 160503, 183432, 214004, 229290, 244576, 267505, 305720, 321006, 366864, 428008, 458580, 535010, 611440, 642012, 733728, 802515, 856016, 917160, 1070020, 1222880, 1284024, 1605030, 1712032, 1834320, 2140040, 2568048, 3210060, 3668640, 4280080, 5136096, 6420120, 8560160, 12840240, 25680480]

約数ペア:

[(1, 25680480), (2, 12840240), (3, 8560160), (4, 6420120), (5, 5136096), (6, 4280080), (7, 3668640), (8, 3210060), (10, 2568048), (12, 2140040), (14, 1834320), (15, 1712032), (16, 1605030), (20, 1284024), (21, 1222880), (24, 1070020), (28, 917160), (30, 856016), (32, 802515), (35, 733728), (40, 642012), (42, 611440), (48, 535010), (56, 458580), (60, 428008), (70, 366864), (80, 321006), (84, 305720), (96, 267505), (105, 244576), (112, 229290), (120, 214004), (140, 183432), (160, 160503), (168, 152860), (210, 122288), (224, 114645), (240, 107002), (280, 91716), (336, 76430), (420, 61144), (480, 53501), (560, 45858), (672, 38215), (840, 30572), (1120, 22929), (1680, 15286), (3360, 7643)]