128160120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1229}}^1$

素因数の和:1333

約数の個数: 128

約数和(自身を含む): 425088000

約数和(自身を除く): 296927880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 79, 88, 110, 120, 132, 158, 165, 220, 237, 264, 316, 330, 395, 440, 474, 632, 660, 790, 869, 948, 1185, 1229, 1320, 1580, 1738, 1896, 2370, 2458, 2607, 3160, 3476, 3687, 4345, 4740, 4916, 5214, 6145, 6952, 7374, 8690, 9480, 9832, 10428, 12290, 13035, 13519, 14748, 17380, 18435, 20856, 24580, 26070, 27038, 29496, 34760, 36870, 40557, 49160, 52140, 54076, 67595, 73740, 81114, 97091, 104280, 108152, 135190, 147480, 162228, 194182, 202785, 270380, 291273, 324456, 388364, 405570, 485455, 540760, 582546, 776728, 811140, 970910, 1068001, 1165092, 1456365, 1622280, 1941820, 2136002, 2330184, 2912730, 3204003, 3883640, 4272004, 5340005, 5825460, 6408006, 8544008, 10680010, 11650920, 12816012, 16020015, 21360020, 25632024, 32040030, 42720040, 64080060, 128160120]

約数ペア:

[(1, 128160120), (2, 64080060), (3, 42720040), (4, 32040030), (5, 25632024), (6, 21360020), (8, 16020015), (10, 12816012), (11, 11650920), (12, 10680010), (15, 8544008), (20, 6408006), (22, 5825460), (24, 5340005), (30, 4272004), (33, 3883640), (40, 3204003), (44, 2912730), (55, 2330184), (60, 2136002), (66, 1941820), (79, 1622280), (88, 1456365), (110, 1165092), (120, 1068001), (132, 970910), (158, 811140), (165, 776728), (220, 582546), (237, 540760), (264, 485455), (316, 405570), (330, 388364), (395, 324456), (440, 291273), (474, 270380), (632, 202785), (660, 194182), (790, 162228), (869, 147480), (948, 135190), (1185, 108152), (1229, 104280), (1320, 97091), (1580, 81114), (1738, 73740), (1896, 67595), (2370, 54076), (2458, 52140), (2607, 49160), (3160, 40557), (3476, 36870), (3687, 34760), (4345, 29496), (4740, 27038), (4916, 26070), (5214, 24580), (6145, 20856), (6952, 18435), (7374, 17380), (8690, 14748), (9480, 13519), (9832, 13035), (10428, 12290)]