78963120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:424

約数の個数: 160

約数和(自身を含む): 274982400

約数和(自身を除く): 196019280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 139, 144, 180, 216, 240, 263, 270, 278, 360, 417, 432, 526, 540, 556, 695, 720, 789, 834, 1052, 1080, 1112, 1251, 1315, 1390, 1578, 1668, 2085, 2104, 2160, 2224, 2367, 2502, 2630, 2780, 3156, 3336, 3753, 3945, 4170, 4208, 4734, 5004, 5260, 5560, 6255, 6312, 6672, 7101, 7506, 7890, 8340, 9468, 10008, 10520, 11120, 11835, 12510, 12624, 14202, 15012, 15780, 16680, 18765, 18936, 20016, 21040, 23670, 25020, 28404, 30024, 31560, 33360, 35505, 36557, 37530, 37872, 47340, 50040, 56808, 60048, 63120, 71010, 73114, 75060, 94680, 100080, 109671, 113616, 142020, 146228, 150120, 182785, 189360, 219342, 284040, 292456, 300240, 329013, 365570, 438684, 548355, 568080, 584912, 658026, 731140, 877368, 987039, 1096710, 1316052, 1462280, 1645065, 1754736, 1974078, 2193420, 2632104, 2924560, 3290130, 3948156, 4386840, 4935195, 5264208, 6580260, 7896312, 8773680, 9870390, 13160520, 15792624, 19740780, 26321040, 39481560, 78963120]

約数ペア:

[(1, 78963120), (2, 39481560), (3, 26321040), (4, 19740780), (5, 15792624), (6, 13160520), (8, 9870390), (9, 8773680), (10, 7896312), (12, 6580260), (15, 5264208), (16, 4935195), (18, 4386840), (20, 3948156), (24, 3290130), (27, 2924560), (30, 2632104), (36, 2193420), (40, 1974078), (45, 1754736), (48, 1645065), (54, 1462280), (60, 1316052), (72, 1096710), (80, 987039), (90, 877368), (108, 731140), (120, 658026), (135, 584912), (139, 568080), (144, 548355), (180, 438684), (216, 365570), (240, 329013), (263, 300240), (270, 292456), (278, 284040), (360, 219342), (417, 189360), (432, 182785), (526, 150120), (540, 146228), (556, 142020), (695, 113616), (720, 109671), (789, 100080), (834, 94680), (1052, 75060), (1080, 73114), (1112, 71010), (1251, 63120), (1315, 60048), (1390, 56808), (1578, 50040), (1668, 47340), (2085, 37872), (2104, 37530), (2160, 36557), (2224, 35505), (2367, 33360), (2502, 31560), (2630, 30024), (2780, 28404), (3156, 25020), (3336, 23670), (3753, 21040), (3945, 20016), (4170, 18936), (4208, 18765), (4734, 16680), (5004, 15780), (5260, 15012), (5560, 14202), (6255, 12624), (6312, 12510), (6672, 11835), (7101, 11120), (7506, 10520), (7890, 10008), (8340, 9468)]