64139280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1493}}^1$

素因数の和:1688

約数の個数: 80

約数和(自身を含む): 200076480

約数和(自身を除く): 135937200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 179, 240, 358, 537, 716, 895, 1074, 1432, 1493, 1790, 2148, 2685, 2864, 2986, 3580, 4296, 4479, 5370, 5972, 7160, 7465, 8592, 8958, 10740, 11944, 14320, 14930, 17916, 21480, 22395, 23888, 29860, 35832, 42960, 44790, 59720, 71664, 89580, 119440, 179160, 267247, 358320, 534494, 801741, 1068988, 1336235, 1603482, 2137976, 2672470, 3206964, 4008705, 4275952, 5344940, 6413928, 8017410, 10689880, 12827856, 16034820, 21379760, 32069640, 64139280]

約数ペア:

[(1, 64139280), (2, 32069640), (3, 21379760), (4, 16034820), (5, 12827856), (6, 10689880), (8, 8017410), (10, 6413928), (12, 5344940), (15, 4275952), (16, 4008705), (20, 3206964), (24, 2672470), (30, 2137976), (40, 1603482), (48, 1336235), (60, 1068988), (80, 801741), (120, 534494), (179, 358320), (240, 267247), (358, 179160), (537, 119440), (716, 89580), (895, 71664), (1074, 59720), (1432, 44790), (1493, 42960), (1790, 35832), (2148, 29860), (2685, 23888), (2864, 22395), (2986, 21480), (3580, 17916), (4296, 14930), (4479, 14320), (5370, 11944), (5972, 10740), (7160, 8958), (7465, 8592)]