133664640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1619}}^1$

素因数の和:1684

約数の個数: 128

約数和(自身を含む): 436233600

約数和(自身を除く): 302568960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 258, 320, 344, 384, 430, 480, 516, 640, 645, 688, 860, 960, 1032, 1290, 1376, 1619, 1720, 1920, 2064, 2580, 2752, 3238, 3440, 4128, 4857, 5160, 5504, 6476, 6880, 8095, 8256, 9714, 10320, 12952, 13760, 16190, 16512, 19428, 20640, 24285, 25904, 27520, 32380, 38856, 41280, 48570, 51808, 64760, 69617, 77712, 82560, 97140, 103616, 129520, 139234, 155424, 194280, 207232, 208851, 259040, 278468, 310848, 348085, 388560, 417702, 518080, 556936, 621696, 696170, 777120, 835404, 1036160, 1044255, 1113872, 1392340, 1554240, 1670808, 2088510, 2227744, 2784680, 3108480, 3341616, 4177020, 4455488, 5569360, 6683232, 8354040, 8910976, 11138720, 13366464, 16708080, 22277440, 26732928, 33416160, 44554880, 66832320, 133664640]

約数ペア:

[(1, 133664640), (2, 66832320), (3, 44554880), (4, 33416160), (5, 26732928), (6, 22277440), (8, 16708080), (10, 13366464), (12, 11138720), (15, 8910976), (16, 8354040), (20, 6683232), (24, 5569360), (30, 4455488), (32, 4177020), (40, 3341616), (43, 3108480), (48, 2784680), (60, 2227744), (64, 2088510), (80, 1670808), (86, 1554240), (96, 1392340), (120, 1113872), (128, 1044255), (129, 1036160), (160, 835404), (172, 777120), (192, 696170), (215, 621696), (240, 556936), (258, 518080), (320, 417702), (344, 388560), (384, 348085), (430, 310848), (480, 278468), (516, 259040), (640, 208851), (645, 207232), (688, 194280), (860, 155424), (960, 139234), (1032, 129520), (1290, 103616), (1376, 97140), (1619, 82560), (1720, 77712), (1920, 69617), (2064, 64760), (2580, 51808), (2752, 48570), (3238, 41280), (3440, 38856), (4128, 32380), (4857, 27520), (5160, 25904), (5504, 24285), (6476, 20640), (6880, 19428), (8095, 16512), (8256, 16190), (9714, 13760), (10320, 12952)]