80450240

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:346

約数の個数: 112

約数和(自身を含む): 209690208

約数和(自身を除く): 129239968

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 83, 104, 130, 160, 166, 208, 233, 260, 320, 332, 415, 416, 466, 520, 664, 830, 832, 932, 1040, 1079, 1165, 1328, 1660, 1864, 2080, 2158, 2330, 2656, 3029, 3320, 3728, 4160, 4316, 4660, 5312, 5395, 6058, 6640, 7456, 8632, 9320, 10790, 12116, 13280, 14912, 15145, 17264, 18640, 19339, 21580, 24232, 26560, 30290, 34528, 37280, 38678, 43160, 48464, 60580, 69056, 74560, 77356, 86320, 96695, 96928, 121160, 154712, 172640, 193390, 193856, 242320, 251407, 309424, 345280, 386780, 484640, 502814, 618848, 773560, 969280, 1005628, 1237696, 1257035, 1547120, 2011256, 2514070, 3094240, 4022512, 5028140, 6188480, 8045024, 10056280, 16090048, 20112560, 40225120, 80450240]

約数ペア:

[(1, 80450240), (2, 40225120), (4, 20112560), (5, 16090048), (8, 10056280), (10, 8045024), (13, 6188480), (16, 5028140), (20, 4022512), (26, 3094240), (32, 2514070), (40, 2011256), (52, 1547120), (64, 1257035), (65, 1237696), (80, 1005628), (83, 969280), (104, 773560), (130, 618848), (160, 502814), (166, 484640), (208, 386780), (233, 345280), (260, 309424), (320, 251407), (332, 242320), (415, 193856), (416, 193390), (466, 172640), (520, 154712), (664, 121160), (830, 96928), (832, 96695), (932, 86320), (1040, 77356), (1079, 74560), (1165, 69056), (1328, 60580), (1660, 48464), (1864, 43160), (2080, 38678), (2158, 37280), (2330, 34528), (2656, 30290), (3029, 26560), (3320, 24232), (3728, 21580), (4160, 19339), (4316, 18640), (4660, 17264), (5312, 15145), (5395, 14912), (6058, 13280), (6640, 12116), (7456, 10790), (8632, 9320)]