72607320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:159

約数の個数: 256

約数和(自身を含む): 262656000

約数和(自身を除く): 190048680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 37, 40, 45, 46, 54, 60, 69, 72, 74, 79, 90, 92, 108, 111, 115, 120, 135, 138, 148, 158, 180, 184, 185, 207, 216, 222, 230, 237, 270, 276, 296, 316, 333, 345, 360, 370, 395, 414, 444, 460, 474, 540, 552, 555, 621, 632, 666, 690, 711, 740, 790, 828, 851, 888, 920, 948, 999, 1035, 1080, 1110, 1185, 1242, 1332, 1380, 1422, 1480, 1580, 1656, 1665, 1702, 1817, 1896, 1998, 2070, 2133, 2220, 2370, 2484, 2553, 2664, 2760, 2844, 2923, 3105, 3160, 3330, 3404, 3555, 3634, 3996, 4140, 4255, 4266, 4440, 4740, 4968, 4995, 5106, 5451, 5688, 5846, 6210, 6660, 6808, 7110, 7268, 7659, 7992, 8280, 8510, 8532, 8769, 9085, 9480, 9990, 10212, 10665, 10902, 11692, 12420, 12765, 13320, 14220, 14536, 14615, 15318, 16353, 17020, 17064, 17538, 18170, 19980, 20424, 21330, 21804, 22977, 23384, 24840, 25530, 26307, 27255, 28440, 29230, 30636, 32706, 34040, 35076, 36340, 38295, 39960, 42660, 43608, 43845, 45954, 49059, 51060, 52614, 54510, 58460, 61272, 65412, 67229, 70152, 72680, 76590, 78921, 81765, 85320, 87690, 91908, 98118, 102120, 105228, 109020, 114885, 116920, 130824, 131535, 134458, 153180, 157842, 163530, 175380, 183816, 196236, 201687, 210456, 218040, 229770, 245295, 263070, 268916, 306360, 315684, 327060, 336145, 350760, 392472, 394605, 403374, 459540, 490590, 526140, 537832, 605061, 631368, 654120, 672290, 789210, 806748, 919080, 981180, 1008435, 1052280, 1210122, 1344580, 1578420, 1613496, 1815183, 1962360, 2016870, 2420244, 2689160, 3025305, 3156840, 3630366, 4033740, 4840488, 6050610, 7260732, 8067480, 9075915, 12101220, 14521464, 18151830, 24202440, 36303660, 72607320]

約数ペア:

[(1, 72607320), (2, 36303660), (3, 24202440), (4, 18151830), (5, 14521464), (6, 12101220), (8, 9075915), (9, 8067480), (10, 7260732), (12, 6050610), (15, 4840488), (18, 4033740), (20, 3630366), (23, 3156840), (24, 3025305), (27, 2689160), (30, 2420244), (36, 2016870), (37, 1962360), (40, 1815183), (45, 1613496), (46, 1578420), (54, 1344580), (60, 1210122), (69, 1052280), (72, 1008435), (74, 981180), (79, 919080), (90, 806748), (92, 789210), (108, 672290), (111, 654120), (115, 631368), (120, 605061), (135, 537832), (138, 526140), (148, 490590), (158, 459540), (180, 403374), (184, 394605), (185, 392472), (207, 350760), (216, 336145), (222, 327060), (230, 315684), (237, 306360), (270, 268916), (276, 263070), (296, 245295), (316, 229770), (333, 218040), (345, 210456), (360, 201687), (370, 196236), (395, 183816), (414, 175380), (444, 163530), (460, 157842), (474, 153180), (540, 134458), (552, 131535), (555, 130824), (621, 116920), (632, 114885), (666, 109020), (690, 105228), (711, 102120), (740, 98118), (790, 91908), (828, 87690), (851, 85320), (888, 81765), (920, 78921), (948, 76590), (999, 72680), (1035, 70152), (1080, 67229), (1110, 65412), (1185, 61272), (1242, 58460), (1332, 54510), (1380, 52614), (1422, 51060), (1480, 49059), (1580, 45954), (1656, 43845), (1665, 43608), (1702, 42660), (1817, 39960), (1896, 38295), (1998, 36340), (2070, 35076), (2133, 34040), (2220, 32706), (2370, 30636), (2484, 29230), (2553, 28440), (2664, 27255), (2760, 26307), (2844, 25530), (2923, 24840), (3105, 23384), (3160, 22977), (3330, 21804), (3404, 21330), (3555, 20424), (3634, 19980), (3996, 18170), (4140, 17538), (4255, 17064), (4266, 17020), (4440, 16353), (4740, 15318), (4968, 14615), (4995, 14536), (5106, 14220), (5451, 13320), (5688, 12765), (5846, 12420), (6210, 11692), (6660, 10902), (6808, 10665), (7110, 10212), (7268, 9990), (7659, 9480), (7992, 9085), (8280, 8769), (8510, 8532)]