66406320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{619}}^1$

素因数の和:787

約数の個数: 120

約数和(自身を含む): 224874000

約数和(自身を除く): 158467680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 149, 180, 240, 298, 360, 447, 596, 619, 720, 745, 894, 1192, 1238, 1341, 1490, 1788, 1857, 2235, 2384, 2476, 2682, 2980, 3095, 3576, 3714, 4470, 4952, 5364, 5571, 5960, 6190, 6705, 7152, 7428, 8940, 9285, 9904, 10728, 11142, 11920, 12380, 13410, 14856, 17880, 18570, 21456, 22284, 24760, 26820, 27855, 29712, 35760, 37140, 44568, 49520, 53640, 55710, 74280, 89136, 92231, 107280, 111420, 148560, 184462, 222840, 276693, 368924, 445680, 461155, 553386, 737848, 830079, 922310, 1106772, 1383465, 1475696, 1660158, 1844620, 2213544, 2766930, 3320316, 3689240, 4150395, 4427088, 5533860, 6640632, 7378480, 8300790, 11067720, 13281264, 16601580, 22135440, 33203160, 66406320]

約数ペア:

[(1, 66406320), (2, 33203160), (3, 22135440), (4, 16601580), (5, 13281264), (6, 11067720), (8, 8300790), (9, 7378480), (10, 6640632), (12, 5533860), (15, 4427088), (16, 4150395), (18, 3689240), (20, 3320316), (24, 2766930), (30, 2213544), (36, 1844620), (40, 1660158), (45, 1475696), (48, 1383465), (60, 1106772), (72, 922310), (80, 830079), (90, 737848), (120, 553386), (144, 461155), (149, 445680), (180, 368924), (240, 276693), (298, 222840), (360, 184462), (447, 148560), (596, 111420), (619, 107280), (720, 92231), (745, 89136), (894, 74280), (1192, 55710), (1238, 53640), (1341, 49520), (1490, 44568), (1788, 37140), (1857, 35760), (2235, 29712), (2384, 27855), (2476, 26820), (2682, 24760), (2980, 22284), (3095, 21456), (3576, 18570), (3714, 17880), (4470, 14856), (4952, 13410), (5364, 12380), (5571, 11920), (5960, 11142), (6190, 10728), (6705, 9904), (7152, 9285), (7428, 8940)]