122869120

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:624

約数の個数: 128

約数和(自身を含む): 331361280

約数和(自身を除く): 208492160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 496, 563, 620, 640, 682, 704, 880, 992, 1126, 1240, 1364, 1408, 1705, 1760, 1984, 2252, 2480, 2728, 2815, 3410, 3520, 3968, 4504, 4960, 5456, 5630, 6193, 6820, 7040, 9008, 9920, 10912, 11260, 12386, 13640, 17453, 18016, 19840, 21824, 22520, 24772, 27280, 30965, 34906, 36032, 43648, 45040, 49544, 54560, 61930, 69812, 72064, 87265, 90080, 99088, 109120, 123860, 139624, 174530, 180160, 191983, 198176, 218240, 247720, 279248, 349060, 360320, 383966, 396352, 495440, 558496, 698120, 767932, 792704, 959915, 990880, 1116992, 1396240, 1535864, 1919830, 1981760, 2233984, 2792480, 3071728, 3839660, 3963520, 5584960, 6143456, 7679320, 11169920, 12286912, 15358640, 24573824, 30717280, 61434560, 122869120]

約数ペア:

[(1, 122869120), (2, 61434560), (4, 30717280), (5, 24573824), (8, 15358640), (10, 12286912), (11, 11169920), (16, 7679320), (20, 6143456), (22, 5584960), (31, 3963520), (32, 3839660), (40, 3071728), (44, 2792480), (55, 2233984), (62, 1981760), (64, 1919830), (80, 1535864), (88, 1396240), (110, 1116992), (124, 990880), (128, 959915), (155, 792704), (160, 767932), (176, 698120), (220, 558496), (248, 495440), (310, 396352), (320, 383966), (341, 360320), (352, 349060), (440, 279248), (496, 247720), (563, 218240), (620, 198176), (640, 191983), (682, 180160), (704, 174530), (880, 139624), (992, 123860), (1126, 109120), (1240, 99088), (1364, 90080), (1408, 87265), (1705, 72064), (1760, 69812), (1984, 61930), (2252, 54560), (2480, 49544), (2728, 45040), (2815, 43648), (3410, 36032), (3520, 34906), (3968, 30965), (4504, 27280), (4960, 24772), (5456, 22520), (5630, 21824), (6193, 19840), (6820, 18016), (7040, 17453), (9008, 13640), (9920, 12386), (10912, 11260)]