13777680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 160

約数和(自身を含む): 49996800

約数和(自身を除く): 36219120

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, 59, 60, 70, 80, 84, 105, 112, 118, 120, 139, 140, 168, 177, 210, 236, 240, 278, 280, 295, 336, 354, 413, 417, 420, 472, 556, 560, 590, 695, 708, 826, 834, 840, 885, 944, 973, 1112, 1180, 1239, 1390, 1416, 1652, 1668, 1680, 1770, 1946, 2065, 2085, 2224, 2360, 2478, 2780, 2832, 2919, 3304, 3336, 3540, 3892, 4130, 4170, 4720, 4865, 4956, 5560, 5838, 6195, 6608, 6672, 7080, 7784, 8201, 8260, 8340, 9730, 9912, 11120, 11676, 12390, 14160, 14595, 15568, 16402, 16520, 16680, 19460, 19824, 23352, 24603, 24780, 29190, 32804, 33040, 33360, 38920, 41005, 46704, 49206, 49560, 57407, 58380, 65608, 77840, 82010, 98412, 99120, 114814, 116760, 123015, 131216, 164020, 172221, 196824, 229628, 233520, 246030, 287035, 328040, 344442, 393648, 459256, 492060, 574070, 656080, 688884, 861105, 918512, 984120, 1148140, 1377768, 1722210, 1968240, 2296280, 2755536, 3444420, 4592560, 6888840, 13777680]

約数ペア:

[(1, 13777680), (2, 6888840), (3, 4592560), (4, 3444420), (5, 2755536), (6, 2296280), (7, 1968240), (8, 1722210), (10, 1377768), (12, 1148140), (14, 984120), (15, 918512), (16, 861105), (20, 688884), (21, 656080), (24, 574070), (28, 492060), (30, 459256), (35, 393648), (40, 344442), (42, 328040), (48, 287035), (56, 246030), (59, 233520), (60, 229628), (70, 196824), (80, 172221), (84, 164020), (105, 131216), (112, 123015), (118, 116760), (120, 114814), (139, 99120), (140, 98412), (168, 82010), (177, 77840), (210, 65608), (236, 58380), (240, 57407), (278, 49560), (280, 49206), (295, 46704), (336, 41005), (354, 38920), (413, 33360), (417, 33040), (420, 32804), (472, 29190), (556, 24780), (560, 24603), (590, 23352), (695, 19824), (708, 19460), (826, 16680), (834, 16520), (840, 16402), (885, 15568), (944, 14595), (973, 14160), (1112, 12390), (1180, 11676), (1239, 11120), (1390, 9912), (1416, 9730), (1652, 8340), (1668, 8260), (1680, 8201), (1770, 7784), (1946, 7080), (2065, 6672), (2085, 6608), (2224, 6195), (2360, 5838), (2478, 5560), (2780, 4956), (2832, 4865), (2919, 4720), (3304, 4170), (3336, 4130), (3540, 3892)]