49087920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1$

素因数の和:563

約数の個数: 160

約数和(自身を含む): 177131520

約数和(自身を除く): 128043600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 105, 112, 120, 122, 140, 168, 183, 210, 240, 244, 280, 305, 336, 366, 420, 427, 479, 488, 560, 610, 732, 840, 854, 915, 958, 976, 1220, 1281, 1437, 1464, 1680, 1708, 1830, 1916, 2135, 2395, 2440, 2562, 2874, 2928, 3353, 3416, 3660, 3832, 4270, 4790, 4880, 5124, 5748, 6405, 6706, 6832, 7185, 7320, 7664, 8540, 9580, 10059, 10248, 11496, 12810, 13412, 14370, 14640, 16765, 17080, 19160, 20118, 20496, 22992, 25620, 26824, 28740, 29219, 33530, 34160, 38320, 40236, 50295, 51240, 53648, 57480, 58438, 67060, 80472, 87657, 100590, 102480, 114960, 116876, 134120, 146095, 160944, 175314, 201180, 204533, 233752, 268240, 292190, 350628, 402360, 409066, 438285, 467504, 584380, 613599, 701256, 804720, 818132, 876570, 1022665, 1168760, 1227198, 1402512, 1636264, 1753140, 2045330, 2337520, 2454396, 3067995, 3272528, 3506280, 4090660, 4908792, 6135990, 7012560, 8181320, 9817584, 12271980, 16362640, 24543960, 49087920]

約数ペア:

[(1, 49087920), (2, 24543960), (3, 16362640), (4, 12271980), (5, 9817584), (6, 8181320), (7, 7012560), (8, 6135990), (10, 4908792), (12, 4090660), (14, 3506280), (15, 3272528), (16, 3067995), (20, 2454396), (21, 2337520), (24, 2045330), (28, 1753140), (30, 1636264), (35, 1402512), (40, 1227198), (42, 1168760), (48, 1022665), (56, 876570), (60, 818132), (61, 804720), (70, 701256), (80, 613599), (84, 584380), (105, 467504), (112, 438285), (120, 409066), (122, 402360), (140, 350628), (168, 292190), (183, 268240), (210, 233752), (240, 204533), (244, 201180), (280, 175314), (305, 160944), (336, 146095), (366, 134120), (420, 116876), (427, 114960), (479, 102480), (488, 100590), (560, 87657), (610, 80472), (732, 67060), (840, 58438), (854, 57480), (915, 53648), (958, 51240), (976, 50295), (1220, 40236), (1281, 38320), (1437, 34160), (1464, 33530), (1680, 29219), (1708, 28740), (1830, 26824), (1916, 25620), (2135, 22992), (2395, 20496), (2440, 20118), (2562, 19160), (2874, 17080), (2928, 16765), (3353, 14640), (3416, 14370), (3660, 13412), (3832, 12810), (4270, 11496), (4790, 10248), (4880, 10059), (5124, 9580), (5748, 8540), (6405, 7664), (6706, 7320), (6832, 7185)]