77424480

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{7681}}^1$

素因数の和:7709

約数の個数: 144

約数和(自身を含む): 301994784

約数和(自身を除く): 224570304

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, 7681, 10080, 15362, 23043, 30724, 38405, 46086, 53767, 61448, 69129, 76810, 92172, 107534, 115215, 122896, 138258, 153620, 161301, 184344, 215068, 230430, 245792, 268835, 276516, 307240, 322602, 345645, 368688, 430136, 460860, 483903, 537670, 553032, 614480, 645204, 691290, 737376, 806505, 860272, 921720, 967806, 1075340, 1106064, 1228960, 1290408, 1382580, 1613010, 1720544, 1843440, 1935612, 2150680, 2212128, 2419515, 2580816, 2765160, 3226020, 3686880, 3871224, 4301360, 4839030, 5161632, 5530320, 6452040, 7742448, 8602720, 9678060, 11060640, 12904080, 15484896, 19356120, 25808160, 38712240, 77424480]

約数ペア:

[(1, 77424480), (2, 38712240), (3, 25808160), (4, 19356120), (5, 15484896), (6, 12904080), (7, 11060640), (8, 9678060), (9, 8602720), (10, 7742448), (12, 6452040), (14, 5530320), (15, 5161632), (16, 4839030), (18, 4301360), (20, 3871224), (21, 3686880), (24, 3226020), (28, 2765160), (30, 2580816), (32, 2419515), (35, 2212128), (36, 2150680), (40, 1935612), (42, 1843440), (45, 1720544), (48, 1613010), (56, 1382580), (60, 1290408), (63, 1228960), (70, 1106064), (72, 1075340), (80, 967806), (84, 921720), (90, 860272), (96, 806505), (105, 737376), (112, 691290), (120, 645204), (126, 614480), (140, 553032), (144, 537670), (160, 483903), (168, 460860), (180, 430136), (210, 368688), (224, 345645), (240, 322602), (252, 307240), (280, 276516), (288, 268835), (315, 245792), (336, 230430), (360, 215068), (420, 184344), (480, 161301), (504, 153620), (560, 138258), (630, 122896), (672, 115215), (720, 107534), (840, 92172), (1008, 76810), (1120, 69129), (1260, 61448), (1440, 53767), (1680, 46086), (2016, 38405), (2520, 30724), (3360, 23043), (5040, 15362), (7681, 10080)]