25132560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:225

約数の個数: 160

約数和(自身を含む): 84637440

約数和(自身を除く): 59504880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 29, 30, 40, 46, 48, 58, 60, 69, 80, 87, 92, 115, 116, 120, 138, 145, 157, 174, 184, 230, 232, 240, 276, 290, 314, 345, 348, 368, 435, 460, 464, 471, 552, 580, 628, 667, 690, 696, 785, 870, 920, 942, 1104, 1160, 1256, 1334, 1380, 1392, 1570, 1740, 1840, 1884, 2001, 2320, 2355, 2512, 2668, 2760, 3140, 3335, 3480, 3611, 3768, 4002, 4553, 4710, 5336, 5520, 6280, 6670, 6960, 7222, 7536, 8004, 9106, 9420, 10005, 10672, 10833, 12560, 13340, 13659, 14444, 16008, 18055, 18212, 18840, 20010, 21666, 22765, 26680, 27318, 28888, 32016, 36110, 36424, 37680, 40020, 43332, 45530, 53360, 54165, 54636, 57776, 68295, 72220, 72848, 80040, 86664, 91060, 104719, 108330, 109272, 136590, 144440, 160080, 173328, 182120, 209438, 216660, 218544, 273180, 288880, 314157, 364240, 418876, 433320, 523595, 546360, 628314, 837752, 866640, 1047190, 1092720, 1256628, 1570785, 1675504, 2094380, 2513256, 3141570, 4188760, 5026512, 6283140, 8377520, 12566280, 25132560]

約数ペア:

[(1, 25132560), (2, 12566280), (3, 8377520), (4, 6283140), (5, 5026512), (6, 4188760), (8, 3141570), (10, 2513256), (12, 2094380), (15, 1675504), (16, 1570785), (20, 1256628), (23, 1092720), (24, 1047190), (29, 866640), (30, 837752), (40, 628314), (46, 546360), (48, 523595), (58, 433320), (60, 418876), (69, 364240), (80, 314157), (87, 288880), (92, 273180), (115, 218544), (116, 216660), (120, 209438), (138, 182120), (145, 173328), (157, 160080), (174, 144440), (184, 136590), (230, 109272), (232, 108330), (240, 104719), (276, 91060), (290, 86664), (314, 80040), (345, 72848), (348, 72220), (368, 68295), (435, 57776), (460, 54636), (464, 54165), (471, 53360), (552, 45530), (580, 43332), (628, 40020), (667, 37680), (690, 36424), (696, 36110), (785, 32016), (870, 28888), (920, 27318), (942, 26680), (1104, 22765), (1160, 21666), (1256, 20010), (1334, 18840), (1380, 18212), (1392, 18055), (1570, 16008), (1740, 14444), (1840, 13659), (1884, 13340), (2001, 12560), (2320, 10833), (2355, 10672), (2512, 10005), (2668, 9420), (2760, 9106), (3140, 8004), (3335, 7536), (3480, 7222), (3611, 6960), (3768, 6670), (4002, 6280), (4553, 5520), (4710, 5336)]