65502720

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{2843}}^1$

素因数の和:2872

約数の個数: 120

約数和(自身を含む): 226934136

約数和(自身を除く): 161431416

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, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2843, 2880, 3840, 4608, 5686, 5760, 7680, 8529, 11372, 11520, 14215, 17058, 22744, 23040, 25587, 28430, 34116, 42645, 45488, 51174, 56860, 68232, 85290, 90976, 102348, 113720, 127935, 136464, 170580, 181952, 204696, 227440, 255870, 272928, 341160, 363904, 409392, 454880, 511740, 545856, 682320, 727808, 818784, 909760, 1023480, 1091712, 1364640, 1455616, 1637568, 1819520, 2046960, 2183424, 2729280, 3275136, 3639040, 4093920, 4366848, 5458560, 6550272, 7278080, 8187840, 10917120, 13100544, 16375680, 21834240, 32751360, 65502720]

約数ペア:

[(1, 65502720), (2, 32751360), (3, 21834240), (4, 16375680), (5, 13100544), (6, 10917120), (8, 8187840), (9, 7278080), (10, 6550272), (12, 5458560), (15, 4366848), (16, 4093920), (18, 3639040), (20, 3275136), (24, 2729280), (30, 2183424), (32, 2046960), (36, 1819520), (40, 1637568), (45, 1455616), (48, 1364640), (60, 1091712), (64, 1023480), (72, 909760), (80, 818784), (90, 727808), (96, 682320), (120, 545856), (128, 511740), (144, 454880), (160, 409392), (180, 363904), (192, 341160), (240, 272928), (256, 255870), (288, 227440), (320, 204696), (360, 181952), (384, 170580), (480, 136464), (512, 127935), (576, 113720), (640, 102348), (720, 90976), (768, 85290), (960, 68232), (1152, 56860), (1280, 51174), (1440, 45488), (1536, 42645), (1920, 34116), (2304, 28430), (2560, 25587), (2843, 23040), (2880, 22744), (3840, 17058), (4608, 14215), (5686, 11520), (5760, 11372), (7680, 8529)]