155960320

素因数分解:

$2^{10}\times 5^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1$

素因数の和:475

約数の個数: 88

約数和(自身を含む): 379661184

約数和(自身を除く): 223700864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 256, 320, 332, 367, 415, 512, 640, 664, 734, 830, 1024, 1280, 1328, 1468, 1660, 1835, 2560, 2656, 2936, 3320, 3670, 5120, 5312, 5872, 6640, 7340, 10624, 11744, 13280, 14680, 21248, 23488, 26560, 29360, 30461, 42496, 46976, 53120, 58720, 60922, 84992, 93952, 106240, 117440, 121844, 152305, 187904, 212480, 234880, 243688, 304610, 375808, 424960, 469760, 487376, 609220, 939520, 974752, 1218440, 1879040, 1949504, 2436880, 3899008, 4873760, 7798016, 9747520, 15596032, 19495040, 31192064, 38990080, 77980160, 155960320]

約数ペア:

[(1, 155960320), (2, 77980160), (4, 38990080), (5, 31192064), (8, 19495040), (10, 15596032), (16, 9747520), (20, 7798016), (32, 4873760), (40, 3899008), (64, 2436880), (80, 1949504), (83, 1879040), (128, 1218440), (160, 974752), (166, 939520), (256, 609220), (320, 487376), (332, 469760), (367, 424960), (415, 375808), (512, 304610), (640, 243688), (664, 234880), (734, 212480), (830, 187904), (1024, 152305), (1280, 121844), (1328, 117440), (1468, 106240), (1660, 93952), (1835, 84992), (2560, 60922), (2656, 58720), (2936, 53120), (3320, 46976), (3670, 42496), (5120, 30461), (5312, 29360), (5872, 26560), (6640, 23488), (7340, 21248), (10624, 14680), (11744, 13280)]