74785280

素因数分解:

$2^9\times 5^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:377

約数の個数: 80

約数和(自身を含む): 181488384

約数和(自身を除く): 106703104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 131, 160, 223, 256, 262, 320, 446, 512, 524, 640, 655, 892, 1048, 1115, 1280, 1310, 1784, 2096, 2230, 2560, 2620, 3568, 4192, 4460, 5240, 7136, 8384, 8920, 10480, 14272, 16768, 17840, 20960, 28544, 29213, 33536, 35680, 41920, 57088, 58426, 67072, 71360, 83840, 114176, 116852, 142720, 146065, 167680, 233704, 285440, 292130, 335360, 467408, 570880, 584260, 934816, 1168520, 1869632, 2337040, 3739264, 4674080, 7478528, 9348160, 14957056, 18696320, 37392640, 74785280]

約数ペア:

[(1, 74785280), (2, 37392640), (4, 18696320), (5, 14957056), (8, 9348160), (10, 7478528), (16, 4674080), (20, 3739264), (32, 2337040), (40, 1869632), (64, 1168520), (80, 934816), (128, 584260), (131, 570880), (160, 467408), (223, 335360), (256, 292130), (262, 285440), (320, 233704), (446, 167680), (512, 146065), (524, 142720), (640, 116852), (655, 114176), (892, 83840), (1048, 71360), (1115, 67072), (1280, 58426), (1310, 57088), (1784, 41920), (2096, 35680), (2230, 33536), (2560, 29213), (2620, 28544), (3568, 20960), (4192, 17840), (4460, 16768), (5240, 14272), (7136, 10480), (8384, 8920)]