78223680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:353

約数の個数: 168

約数和(自身を含む): 272335752

約数和(自身を除く): 194112072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 157, 160, 173, 180, 192, 240, 288, 314, 320, 346, 360, 471, 480, 519, 576, 628, 692, 720, 785, 865, 942, 960, 1038, 1256, 1384, 1413, 1440, 1557, 1570, 1730, 1884, 2076, 2355, 2512, 2595, 2768, 2826, 2880, 3114, 3140, 3460, 3768, 4152, 4710, 5024, 5190, 5536, 5652, 6228, 6280, 6920, 7065, 7536, 7785, 8304, 9420, 10048, 10380, 11072, 11304, 12456, 12560, 13840, 14130, 15072, 15570, 16608, 18840, 20760, 22608, 24912, 25120, 27161, 27680, 28260, 30144, 31140, 33216, 37680, 41520, 45216, 49824, 50240, 54322, 55360, 56520, 62280, 75360, 81483, 83040, 90432, 99648, 108644, 113040, 124560, 135805, 150720, 162966, 166080, 217288, 226080, 244449, 249120, 271610, 325932, 407415, 434576, 452160, 488898, 498240, 543220, 651864, 814830, 869152, 977796, 1086440, 1222245, 1303728, 1629660, 1738304, 1955592, 2172880, 2444490, 2607456, 3259320, 3911184, 4345760, 4888980, 5214912, 6518640, 7822368, 8691520, 9777960, 13037280, 15644736, 19555920, 26074560, 39111840, 78223680]

約数ペア:

[(1, 78223680), (2, 39111840), (3, 26074560), (4, 19555920), (5, 15644736), (6, 13037280), (8, 9777960), (9, 8691520), (10, 7822368), (12, 6518640), (15, 5214912), (16, 4888980), (18, 4345760), (20, 3911184), (24, 3259320), (30, 2607456), (32, 2444490), (36, 2172880), (40, 1955592), (45, 1738304), (48, 1629660), (60, 1303728), (64, 1222245), (72, 1086440), (80, 977796), (90, 869152), (96, 814830), (120, 651864), (144, 543220), (157, 498240), (160, 488898), (173, 452160), (180, 434576), (192, 407415), (240, 325932), (288, 271610), (314, 249120), (320, 244449), (346, 226080), (360, 217288), (471, 166080), (480, 162966), (519, 150720), (576, 135805), (628, 124560), (692, 113040), (720, 108644), (785, 99648), (865, 90432), (942, 83040), (960, 81483), (1038, 75360), (1256, 62280), (1384, 56520), (1413, 55360), (1440, 54322), (1557, 50240), (1570, 49824), (1730, 45216), (1884, 41520), (2076, 37680), (2355, 33216), (2512, 31140), (2595, 30144), (2768, 28260), (2826, 27680), (2880, 27161), (3114, 25120), (3140, 24912), (3460, 22608), (3768, 20760), (4152, 18840), (4710, 16608), (5024, 15570), (5190, 15072), (5536, 14130), (5652, 13840), (6228, 12560), (6280, 12456), (6920, 11304), (7065, 11072), (7536, 10380), (7785, 10048), (8304, 9420)]