114995120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:654

約数の個数: 80

約数和(自身を含む): 279624960

約数和(自身を除く): 164629840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 89, 124, 155, 178, 248, 310, 356, 445, 496, 521, 620, 712, 890, 1042, 1240, 1424, 1780, 2084, 2480, 2605, 2759, 3560, 4168, 5210, 5518, 7120, 8336, 10420, 11036, 13795, 16151, 20840, 22072, 27590, 32302, 41680, 44144, 46369, 55180, 64604, 80755, 92738, 110360, 129208, 161510, 185476, 220720, 231845, 258416, 323020, 370952, 463690, 646040, 741904, 927380, 1292080, 1437439, 1854760, 2874878, 3709520, 5749756, 7187195, 11499512, 14374390, 22999024, 28748780, 57497560, 114995120]

約数ペア:

[(1, 114995120), (2, 57497560), (4, 28748780), (5, 22999024), (8, 14374390), (10, 11499512), (16, 7187195), (20, 5749756), (31, 3709520), (40, 2874878), (62, 1854760), (80, 1437439), (89, 1292080), (124, 927380), (155, 741904), (178, 646040), (248, 463690), (310, 370952), (356, 323020), (445, 258416), (496, 231845), (521, 220720), (620, 185476), (712, 161510), (890, 129208), (1042, 110360), (1240, 92738), (1424, 80755), (1780, 64604), (2084, 55180), (2480, 46369), (2605, 44144), (2759, 41680), (3560, 32302), (4168, 27590), (5210, 22072), (5518, 20840), (7120, 16151), (8336, 13795), (10420, 11036)]