71380320

素因数分解:

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

素因数の和:1269

約数の個数: 144

約数和(自身を含む): 247348080

約数和(自身を除く): 175967760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 121, 132, 160, 165, 176, 220, 240, 242, 264, 330, 352, 363, 440, 480, 484, 528, 605, 660, 726, 880, 968, 1056, 1210, 1229, 1320, 1452, 1760, 1815, 1936, 2420, 2458, 2640, 2904, 3630, 3687, 3872, 4840, 4916, 5280, 5808, 6145, 7260, 7374, 9680, 9832, 11616, 12290, 13519, 14520, 14748, 18435, 19360, 19664, 24580, 27038, 29040, 29496, 36870, 39328, 40557, 49160, 54076, 58080, 58992, 67595, 73740, 81114, 98320, 108152, 117984, 135190, 147480, 148709, 162228, 196640, 202785, 216304, 270380, 294960, 297418, 324456, 405570, 432608, 446127, 540760, 589920, 594836, 648912, 743545, 811140, 892254, 1081520, 1189672, 1297824, 1487090, 1622280, 1784508, 2163040, 2230635, 2379344, 2974180, 3244560, 3569016, 4461270, 4758688, 5948360, 6489120, 7138032, 8922540, 11896720, 14276064, 17845080, 23793440, 35690160, 71380320]

約数ペア:

[(1, 71380320), (2, 35690160), (3, 23793440), (4, 17845080), (5, 14276064), (6, 11896720), (8, 8922540), (10, 7138032), (11, 6489120), (12, 5948360), (15, 4758688), (16, 4461270), (20, 3569016), (22, 3244560), (24, 2974180), (30, 2379344), (32, 2230635), (33, 2163040), (40, 1784508), (44, 1622280), (48, 1487090), (55, 1297824), (60, 1189672), (66, 1081520), (80, 892254), (88, 811140), (96, 743545), (110, 648912), (120, 594836), (121, 589920), (132, 540760), (160, 446127), (165, 432608), (176, 405570), (220, 324456), (240, 297418), (242, 294960), (264, 270380), (330, 216304), (352, 202785), (363, 196640), (440, 162228), (480, 148709), (484, 147480), (528, 135190), (605, 117984), (660, 108152), (726, 98320), (880, 81114), (968, 73740), (1056, 67595), (1210, 58992), (1229, 58080), (1320, 54076), (1452, 49160), (1760, 40557), (1815, 39328), (1936, 36870), (2420, 29496), (2458, 29040), (2640, 27038), (2904, 24580), (3630, 19664), (3687, 19360), (3872, 18435), (4840, 14748), (4916, 14520), (5280, 13519), (5808, 12290), (6145, 11616), (7260, 9832), (7374, 9680)]