68581920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:479

約数の個数: 192

約数和(自身を含む): 243855360

約数和(自身を除く): 175273440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 96, 110, 120, 124, 132, 155, 160, 165, 176, 186, 220, 240, 248, 264, 310, 330, 341, 352, 372, 419, 440, 465, 480, 496, 528, 620, 660, 682, 744, 838, 880, 930, 992, 1023, 1056, 1240, 1257, 1320, 1364, 1488, 1676, 1705, 1760, 1860, 2046, 2095, 2480, 2514, 2640, 2728, 2976, 3352, 3410, 3720, 4092, 4190, 4609, 4960, 5028, 5115, 5280, 5456, 6285, 6704, 6820, 7440, 8184, 8380, 9218, 10056, 10230, 10912, 12570, 12989, 13408, 13640, 13827, 14880, 16368, 16760, 18436, 20112, 20460, 23045, 25140, 25978, 27280, 27654, 32736, 33520, 36872, 38967, 40224, 40920, 46090, 50280, 51956, 54560, 55308, 64945, 67040, 69135, 73744, 77934, 81840, 92180, 100560, 103912, 110616, 129890, 138270, 142879, 147488, 155868, 163680, 184360, 194835, 201120, 207824, 221232, 259780, 276540, 285758, 311736, 368720, 389670, 415648, 428637, 442464, 519560, 553080, 571516, 623472, 714395, 737440, 779340, 857274, 1039120, 1106160, 1143032, 1246944, 1428790, 1558680, 1714548, 2078240, 2143185, 2212320, 2286064, 2857580, 3117360, 3429096, 4286370, 4572128, 5715160, 6234720, 6858192, 8572740, 11430320, 13716384, 17145480, 22860640, 34290960, 68581920]

約数ペア:

[(1, 68581920), (2, 34290960), (3, 22860640), (4, 17145480), (5, 13716384), (6, 11430320), (8, 8572740), (10, 6858192), (11, 6234720), (12, 5715160), (15, 4572128), (16, 4286370), (20, 3429096), (22, 3117360), (24, 2857580), (30, 2286064), (31, 2212320), (32, 2143185), (33, 2078240), (40, 1714548), (44, 1558680), (48, 1428790), (55, 1246944), (60, 1143032), (62, 1106160), (66, 1039120), (80, 857274), (88, 779340), (93, 737440), (96, 714395), (110, 623472), (120, 571516), (124, 553080), (132, 519560), (155, 442464), (160, 428637), (165, 415648), (176, 389670), (186, 368720), (220, 311736), (240, 285758), (248, 276540), (264, 259780), (310, 221232), (330, 207824), (341, 201120), (352, 194835), (372, 184360), (419, 163680), (440, 155868), (465, 147488), (480, 142879), (496, 138270), (528, 129890), (620, 110616), (660, 103912), (682, 100560), (744, 92180), (838, 81840), (880, 77934), (930, 73744), (992, 69135), (1023, 67040), (1056, 64945), (1240, 55308), (1257, 54560), (1320, 51956), (1364, 50280), (1488, 46090), (1676, 40920), (1705, 40224), (1760, 38967), (1860, 36872), (2046, 33520), (2095, 32736), (2480, 27654), (2514, 27280), (2640, 25978), (2728, 25140), (2976, 23045), (3352, 20460), (3410, 20112), (3720, 18436), (4092, 16760), (4190, 16368), (4609, 14880), (4960, 13827), (5028, 13640), (5115, 13408), (5280, 12989), (5456, 12570), (6285, 10912), (6704, 10230), (6820, 10056), (7440, 9218), (8184, 8380)]