55561920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1867}}^1$

素因数の和:1918

約数の個数: 112

約数和(自身を含む): 182197248

約数和(自身を除く): 126635328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1867, 1984, 2480, 2976, 3720, 3734, 4960, 5601, 5952, 7440, 7468, 9335, 9920, 11202, 14880, 14936, 18670, 22404, 28005, 29760, 29872, 37340, 44808, 56010, 57877, 59744, 74680, 89616, 112020, 115754, 119488, 149360, 173631, 179232, 224040, 231508, 289385, 298720, 347262, 358464, 448080, 463016, 578770, 597440, 694524, 868155, 896160, 926032, 1157540, 1389048, 1736310, 1792320, 1852064, 2315080, 2778096, 3472620, 3704128, 4630160, 5556192, 6945240, 9260320, 11112384, 13890480, 18520640, 27780960, 55561920]

約数ペア:

[(1, 55561920), (2, 27780960), (3, 18520640), (4, 13890480), (5, 11112384), (6, 9260320), (8, 6945240), (10, 5556192), (12, 4630160), (15, 3704128), (16, 3472620), (20, 2778096), (24, 2315080), (30, 1852064), (31, 1792320), (32, 1736310), (40, 1389048), (48, 1157540), (60, 926032), (62, 896160), (64, 868155), (80, 694524), (93, 597440), (96, 578770), (120, 463016), (124, 448080), (155, 358464), (160, 347262), (186, 298720), (192, 289385), (240, 231508), (248, 224040), (310, 179232), (320, 173631), (372, 149360), (465, 119488), (480, 115754), (496, 112020), (620, 89616), (744, 74680), (930, 59744), (960, 57877), (992, 56010), (1240, 44808), (1488, 37340), (1860, 29872), (1867, 29760), (1984, 28005), (2480, 22404), (2976, 18670), (3720, 14936), (3734, 14880), (4960, 11202), (5601, 9920), (5952, 9335), (7440, 7468)]