91022160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19961}}^1$

素因数の和:19996

約数の個数: 80

約数和(自身を含む): 297034560

約数和(自身を除く): 206012400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 19961, 39922, 59883, 79844, 99805, 119766, 159688, 199610, 239532, 299415, 319376, 379259, 399220, 479064, 598830, 758518, 798440, 958128, 1137777, 1197660, 1517036, 1596880, 1896295, 2275554, 2395320, 3034072, 3792590, 4551108, 4790640, 5688885, 6068144, 7585180, 9102216, 11377770, 15170360, 18204432, 22755540, 30340720, 45511080, 91022160]

約数ペア:

[(1, 91022160), (2, 45511080), (3, 30340720), (4, 22755540), (5, 18204432), (6, 15170360), (8, 11377770), (10, 9102216), (12, 7585180), (15, 6068144), (16, 5688885), (19, 4790640), (20, 4551108), (24, 3792590), (30, 3034072), (38, 2395320), (40, 2275554), (48, 1896295), (57, 1596880), (60, 1517036), (76, 1197660), (80, 1137777), (95, 958128), (114, 798440), (120, 758518), (152, 598830), (190, 479064), (228, 399220), (240, 379259), (285, 319376), (304, 299415), (380, 239532), (456, 199610), (570, 159688), (760, 119766), (912, 99805), (1140, 79844), (1520, 59883), (2280, 39922), (4560, 19961)]