9312801280

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{213989}}^1$

素因数の和:214029

約数の個数: 80

約数和(自身を含む): 23642471160

約数和(自身を除く): 14329669880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 1088, 1280, 1360, 2176, 2560, 2720, 4352, 5440, 8704, 10880, 21760, 43520, 213989, 427978, 855956, 1069945, 1711912, 2139890, 3423824, 3637813, 4279780, 6847648, 7275626, 8559560, 13695296, 14551252, 17119120, 18189065, 27390592, 29102504, 34238240, 36378130, 54781184, 58205008, 68476480, 72756260, 109562368, 116410016, 136952960, 145512520, 232820032, 273905920, 291025040, 465640064, 547811840, 582050080, 931280128, 1164100160, 1862560256, 2328200320, 4656400640, 9312801280]

約数ペア:

[(1, 9312801280), (2, 4656400640), (4, 2328200320), (5, 1862560256), (8, 1164100160), (10, 931280128), (16, 582050080), (17, 547811840), (20, 465640064), (32, 291025040), (34, 273905920), (40, 232820032), (64, 145512520), (68, 136952960), (80, 116410016), (85, 109562368), (128, 72756260), (136, 68476480), (160, 58205008), (170, 54781184), (256, 36378130), (272, 34238240), (320, 29102504), (340, 27390592), (512, 18189065), (544, 17119120), (640, 14551252), (680, 13695296), (1088, 8559560), (1280, 7275626), (1360, 6847648), (2176, 4279780), (2560, 3637813), (2720, 3423824), (4352, 2139890), (5440, 1711912), (8704, 1069945), (10880, 855956), (21760, 427978), (43520, 213989)]