1555605040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{271}}^1\times {\mathrm{593}}^1$

素因数の和:899

約数の個数: 120

約数和(自身を含む): 3996869184

約数和(自身を除く): 2441264144

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 271, 440, 484, 542, 593, 605, 880, 968, 1084, 1186, 1210, 1355, 1936, 2168, 2372, 2420, 2710, 2965, 2981, 4336, 4744, 4840, 5420, 5930, 5962, 6523, 9488, 9680, 10840, 11860, 11924, 13046, 14905, 21680, 23720, 23848, 26092, 29810, 32615, 32791, 47440, 47696, 52184, 59620, 65230, 65582, 71753, 104368, 119240, 130460, 131164, 143506, 160703, 163955, 238480, 260920, 262328, 287012, 321406, 327910, 358765, 521840, 524656, 574024, 642812, 655820, 717530, 803515, 1148048, 1285624, 1311640, 1435060, 1607030, 1767733, 2571248, 2623280, 2870120, 3214060, 3535466, 5740240, 6428120, 7070932, 8838665, 12856240, 14141864, 17677330, 19445063, 28283728, 35354660, 38890126, 70709320, 77780252, 97225315, 141418640, 155560504, 194450630, 311121008, 388901260, 777802520, 1555605040]

約数ペア:

[(1, 1555605040), (2, 777802520), (4, 388901260), (5, 311121008), (8, 194450630), (10, 155560504), (11, 141418640), (16, 97225315), (20, 77780252), (22, 70709320), (40, 38890126), (44, 35354660), (55, 28283728), (80, 19445063), (88, 17677330), (110, 14141864), (121, 12856240), (176, 8838665), (220, 7070932), (242, 6428120), (271, 5740240), (440, 3535466), (484, 3214060), (542, 2870120), (593, 2623280), (605, 2571248), (880, 1767733), (968, 1607030), (1084, 1435060), (1186, 1311640), (1210, 1285624), (1355, 1148048), (1936, 803515), (2168, 717530), (2372, 655820), (2420, 642812), (2710, 574024), (2965, 524656), (2981, 521840), (4336, 358765), (4744, 327910), (4840, 321406), (5420, 287012), (5930, 262328), (5962, 260920), (6523, 238480), (9488, 163955), (9680, 160703), (10840, 143506), (11860, 131164), (11924, 130460), (13046, 119240), (14905, 104368), (21680, 71753), (23720, 65582), (23848, 65230), (26092, 59620), (29810, 52184), (32615, 47696), (32791, 47440)]