87504480

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{8681}}^1$

素因数の和:8709

約数の個数: 144

約数和(自身を含む): 341306784

約数和(自身を除く): 253802304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 8681, 10080, 17362, 26043, 34724, 43405, 52086, 60767, 69448, 78129, 86810, 104172, 121534, 130215, 138896, 156258, 173620, 182301, 208344, 243068, 260430, 277792, 303835, 312516, 347240, 364602, 390645, 416688, 486136, 520860, 546903, 607670, 625032, 694480, 729204, 781290, 833376, 911505, 972272, 1041720, 1093806, 1215340, 1250064, 1388960, 1458408, 1562580, 1823010, 1944544, 2083440, 2187612, 2430680, 2500128, 2734515, 2916816, 3125160, 3646020, 4166880, 4375224, 4861360, 5469030, 5833632, 6250320, 7292040, 8750448, 9722720, 10938060, 12500640, 14584080, 17500896, 21876120, 29168160, 43752240, 87504480]

約数ペア:

[(1, 87504480), (2, 43752240), (3, 29168160), (4, 21876120), (5, 17500896), (6, 14584080), (7, 12500640), (8, 10938060), (9, 9722720), (10, 8750448), (12, 7292040), (14, 6250320), (15, 5833632), (16, 5469030), (18, 4861360), (20, 4375224), (21, 4166880), (24, 3646020), (28, 3125160), (30, 2916816), (32, 2734515), (35, 2500128), (36, 2430680), (40, 2187612), (42, 2083440), (45, 1944544), (48, 1823010), (56, 1562580), (60, 1458408), (63, 1388960), (70, 1250064), (72, 1215340), (80, 1093806), (84, 1041720), (90, 972272), (96, 911505), (105, 833376), (112, 781290), (120, 729204), (126, 694480), (140, 625032), (144, 607670), (160, 546903), (168, 520860), (180, 486136), (210, 416688), (224, 390645), (240, 364602), (252, 347240), (280, 312516), (288, 303835), (315, 277792), (336, 260430), (360, 243068), (420, 208344), (480, 182301), (504, 173620), (560, 156258), (630, 138896), (672, 130215), (720, 121534), (840, 104172), (1008, 86810), (1120, 78129), (1260, 69448), (1440, 60767), (1680, 52086), (2016, 43405), (2520, 34724), (3360, 26043), (5040, 17362), (8681, 10080)]