138741760

素因数分解:

$2^{11}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{797}}^1$

素因数の和:841

約数の個数: 96

約数和(自身を含む): 352923480

約数和(自身を除く): 214181720

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, 797, 1024, 1088, 1280, 1360, 1594, 2048, 2176, 2560, 2720, 3188, 3985, 4352, 5120, 5440, 6376, 7970, 8704, 10240, 10880, 12752, 13549, 15940, 17408, 21760, 25504, 27098, 31880, 34816, 43520, 51008, 54196, 63760, 67745, 87040, 102016, 108392, 127520, 135490, 174080, 204032, 216784, 255040, 270980, 408064, 433568, 510080, 541960, 816128, 867136, 1020160, 1083920, 1632256, 1734272, 2040320, 2167840, 3468544, 4080640, 4335680, 6937088, 8161280, 8671360, 13874176, 17342720, 27748352, 34685440, 69370880, 138741760]

約数ペア:

[(1, 138741760), (2, 69370880), (4, 34685440), (5, 27748352), (8, 17342720), (10, 13874176), (16, 8671360), (17, 8161280), (20, 6937088), (32, 4335680), (34, 4080640), (40, 3468544), (64, 2167840), (68, 2040320), (80, 1734272), (85, 1632256), (128, 1083920), (136, 1020160), (160, 867136), (170, 816128), (256, 541960), (272, 510080), (320, 433568), (340, 408064), (512, 270980), (544, 255040), (640, 216784), (680, 204032), (797, 174080), (1024, 135490), (1088, 127520), (1280, 108392), (1360, 102016), (1594, 87040), (2048, 67745), (2176, 63760), (2560, 54196), (2720, 51008), (3188, 43520), (3985, 34816), (4352, 31880), (5120, 27098), (5440, 25504), (6376, 21760), (7970, 17408), (8704, 15940), (10240, 13549), (10880, 12752)]