82174320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1871}}^1$

素因数の和:1951

約数の個数: 120

約数和(自身を含む): 280642752

約数和(自身を除く): 198468432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 1871, 2196, 2440, 2745, 2928, 3660, 3742, 4392, 4880, 5490, 5613, 7320, 7484, 8784, 9355, 10980, 11226, 14640, 14968, 16839, 18710, 21960, 22452, 28065, 29936, 33678, 37420, 43920, 44904, 56130, 67356, 74840, 84195, 89808, 112260, 114131, 134712, 149680, 168390, 224520, 228262, 269424, 336780, 342393, 449040, 456524, 570655, 673560, 684786, 913048, 1027179, 1141310, 1347120, 1369572, 1711965, 1826096, 2054358, 2282620, 2739144, 3423930, 4108716, 4565240, 5135895, 5478288, 6847860, 8217432, 9130480, 10271790, 13695720, 16434864, 20543580, 27391440, 41087160, 82174320]

約数ペア:

[(1, 82174320), (2, 41087160), (3, 27391440), (4, 20543580), (5, 16434864), (6, 13695720), (8, 10271790), (9, 9130480), (10, 8217432), (12, 6847860), (15, 5478288), (16, 5135895), (18, 4565240), (20, 4108716), (24, 3423930), (30, 2739144), (36, 2282620), (40, 2054358), (45, 1826096), (48, 1711965), (60, 1369572), (61, 1347120), (72, 1141310), (80, 1027179), (90, 913048), (120, 684786), (122, 673560), (144, 570655), (180, 456524), (183, 449040), (240, 342393), (244, 336780), (305, 269424), (360, 228262), (366, 224520), (488, 168390), (549, 149680), (610, 134712), (720, 114131), (732, 112260), (915, 89808), (976, 84195), (1098, 74840), (1220, 67356), (1464, 56130), (1830, 44904), (1871, 43920), (2196, 37420), (2440, 33678), (2745, 29936), (2928, 28065), (3660, 22452), (3742, 21960), (4392, 18710), (4880, 16839), (5490, 14968), (5613, 14640), (7320, 11226), (7484, 10980), (8784, 9355)]