25121520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:120

約数の個数: 240

約数和(自身を含む): 92619072

約数和(自身を除く): 67497552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 37, 40, 41, 45, 46, 48, 60, 69, 72, 74, 80, 82, 90, 92, 111, 115, 120, 123, 138, 144, 148, 164, 180, 184, 185, 205, 207, 222, 230, 240, 246, 276, 296, 328, 333, 345, 360, 368, 369, 370, 410, 414, 444, 460, 492, 552, 555, 592, 615, 656, 666, 690, 720, 738, 740, 820, 828, 851, 888, 920, 943, 984, 1035, 1104, 1110, 1230, 1332, 1380, 1476, 1480, 1517, 1640, 1656, 1665, 1702, 1776, 1840, 1845, 1886, 1968, 2070, 2220, 2460, 2553, 2664, 2760, 2829, 2952, 2960, 3034, 3280, 3312, 3330, 3404, 3690, 3772, 4140, 4255, 4440, 4551, 4715, 4920, 5106, 5328, 5520, 5658, 5904, 6068, 6660, 6808, 7380, 7544, 7585, 7659, 8280, 8487, 8510, 8880, 9102, 9430, 9840, 10212, 11316, 12136, 12765, 13320, 13616, 13653, 14145, 14760, 15088, 15170, 15318, 16560, 16974, 17020, 18204, 18860, 20424, 22632, 22755, 24272, 25530, 26640, 27306, 28290, 29520, 30340, 30636, 33948, 34040, 34891, 36408, 37720, 38295, 40848, 42435, 45264, 45510, 51060, 54612, 56580, 60680, 61272, 67896, 68080, 68265, 69782, 72816, 75440, 76590, 84870, 91020, 102120, 104673, 109224, 113160, 121360, 122544, 135792, 136530, 139564, 153180, 169740, 174455, 182040, 204240, 209346, 218448, 226320, 273060, 279128, 306360, 314019, 339480, 348910, 364080, 418692, 523365, 546120, 558256, 612720, 628038, 678960, 697820, 837384, 1046730, 1092240, 1256076, 1395640, 1570095, 1674768, 2093460, 2512152, 2791280, 3140190, 4186920, 5024304, 6280380, 8373840, 12560760, 25121520]

約数ペア:

[(1, 25121520), (2, 12560760), (3, 8373840), (4, 6280380), (5, 5024304), (6, 4186920), (8, 3140190), (9, 2791280), (10, 2512152), (12, 2093460), (15, 1674768), (16, 1570095), (18, 1395640), (20, 1256076), (23, 1092240), (24, 1046730), (30, 837384), (36, 697820), (37, 678960), (40, 628038), (41, 612720), (45, 558256), (46, 546120), (48, 523365), (60, 418692), (69, 364080), (72, 348910), (74, 339480), (80, 314019), (82, 306360), (90, 279128), (92, 273060), (111, 226320), (115, 218448), (120, 209346), (123, 204240), (138, 182040), (144, 174455), (148, 169740), (164, 153180), (180, 139564), (184, 136530), (185, 135792), (205, 122544), (207, 121360), (222, 113160), (230, 109224), (240, 104673), (246, 102120), (276, 91020), (296, 84870), (328, 76590), (333, 75440), (345, 72816), (360, 69782), (368, 68265), (369, 68080), (370, 67896), (410, 61272), (414, 60680), (444, 56580), (460, 54612), (492, 51060), (552, 45510), (555, 45264), (592, 42435), (615, 40848), (656, 38295), (666, 37720), (690, 36408), (720, 34891), (738, 34040), (740, 33948), (820, 30636), (828, 30340), (851, 29520), (888, 28290), (920, 27306), (943, 26640), (984, 25530), (1035, 24272), (1104, 22755), (1110, 22632), (1230, 20424), (1332, 18860), (1380, 18204), (1476, 17020), (1480, 16974), (1517, 16560), (1640, 15318), (1656, 15170), (1665, 15088), (1702, 14760), (1776, 14145), (1840, 13653), (1845, 13616), (1886, 13320), (1968, 12765), (2070, 12136), (2220, 11316), (2460, 10212), (2553, 9840), (2664, 9430), (2760, 9102), (2829, 8880), (2952, 8510), (2960, 8487), (3034, 8280), (3280, 7659), (3312, 7585), (3330, 7544), (3404, 7380), (3690, 6808), (3772, 6660), (4140, 6068), (4255, 5904), (4440, 5658), (4551, 5520), (4715, 5328), (4920, 5106)]