131361840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4931}}^1$

素因数の和:4987

約数の個数: 120

約数和(自身を含む): 453171888

約数和(自身を除く): 321810048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 444, 555, 592, 666, 720, 740, 888, 1110, 1332, 1480, 1665, 1776, 2220, 2664, 2960, 3330, 4440, 4931, 5328, 6660, 8880, 9862, 13320, 14793, 19724, 24655, 26640, 29586, 39448, 44379, 49310, 59172, 73965, 78896, 88758, 98620, 118344, 147930, 177516, 182447, 197240, 221895, 236688, 295860, 355032, 364894, 394480, 443790, 547341, 591720, 710064, 729788, 887580, 912235, 1094682, 1183440, 1459576, 1642023, 1775160, 1824470, 2189364, 2736705, 2919152, 3284046, 3550320, 3648940, 4378728, 5473410, 6568092, 7297880, 8210115, 8757456, 10946820, 13136184, 14595760, 16420230, 21893640, 26272368, 32840460, 43787280, 65680920, 131361840]

約数ペア:

[(1, 131361840), (2, 65680920), (3, 43787280), (4, 32840460), (5, 26272368), (6, 21893640), (8, 16420230), (9, 14595760), (10, 13136184), (12, 10946820), (15, 8757456), (16, 8210115), (18, 7297880), (20, 6568092), (24, 5473410), (30, 4378728), (36, 3648940), (37, 3550320), (40, 3284046), (45, 2919152), (48, 2736705), (60, 2189364), (72, 1824470), (74, 1775160), (80, 1642023), (90, 1459576), (111, 1183440), (120, 1094682), (144, 912235), (148, 887580), (180, 729788), (185, 710064), (222, 591720), (240, 547341), (296, 443790), (333, 394480), (360, 364894), (370, 355032), (444, 295860), (555, 236688), (592, 221895), (666, 197240), (720, 182447), (740, 177516), (888, 147930), (1110, 118344), (1332, 98620), (1480, 88758), (1665, 78896), (1776, 73965), (2220, 59172), (2664, 49310), (2960, 44379), (3330, 39448), (4440, 29586), (4931, 26640), (5328, 24655), (6660, 19724), (8880, 14793), (9862, 13320)]