51324720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2707}}^1$

素因数の和:2802

約数の個数: 80

約数和(自身を含む): 161180160

約数和(自身を除く): 109855440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 2707, 3160, 3792, 4740, 5414, 6320, 8121, 9480, 10828, 13535, 16242, 18960, 21656, 27070, 32484, 40605, 43312, 54140, 64968, 81210, 108280, 129936, 162420, 213853, 216560, 324840, 427706, 641559, 649680, 855412, 1069265, 1283118, 1710824, 2138530, 2566236, 3207795, 3421648, 4277060, 5132472, 6415590, 8554120, 10264944, 12831180, 17108240, 25662360, 51324720]

約数ペア:

[(1, 51324720), (2, 25662360), (3, 17108240), (4, 12831180), (5, 10264944), (6, 8554120), (8, 6415590), (10, 5132472), (12, 4277060), (15, 3421648), (16, 3207795), (20, 2566236), (24, 2138530), (30, 1710824), (40, 1283118), (48, 1069265), (60, 855412), (79, 649680), (80, 641559), (120, 427706), (158, 324840), (237, 216560), (240, 213853), (316, 162420), (395, 129936), (474, 108280), (632, 81210), (790, 64968), (948, 54140), (1185, 43312), (1264, 40605), (1580, 32484), (1896, 27070), (2370, 21656), (2707, 18960), (3160, 16242), (3792, 13535), (4740, 10828), (5414, 9480), (6320, 8121)]