72416960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2939}}^1$

素因数の和:2974

約数の個数: 112

約数和(自身を含む): 215066880

約数和(自身を除く): 142649920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 704, 770, 880, 1120, 1232, 1540, 1760, 2240, 2464, 2939, 3080, 3520, 4928, 5878, 6160, 11756, 12320, 14695, 20573, 23512, 24640, 29390, 32329, 41146, 47024, 58780, 64658, 82292, 94048, 102865, 117560, 129316, 161645, 164584, 188096, 205730, 226303, 235120, 258632, 323290, 329168, 411460, 452606, 470240, 517264, 646580, 658336, 822920, 905212, 940480, 1034528, 1131515, 1293160, 1316672, 1645840, 1810424, 2069056, 2263030, 2586320, 3291680, 3620848, 4526060, 5172640, 6583360, 7241696, 9052120, 10345280, 14483392, 18104240, 36208480, 72416960]

約数ペア:

[(1, 72416960), (2, 36208480), (4, 18104240), (5, 14483392), (7, 10345280), (8, 9052120), (10, 7241696), (11, 6583360), (14, 5172640), (16, 4526060), (20, 3620848), (22, 3291680), (28, 2586320), (32, 2263030), (35, 2069056), (40, 1810424), (44, 1645840), (55, 1316672), (56, 1293160), (64, 1131515), (70, 1034528), (77, 940480), (80, 905212), (88, 822920), (110, 658336), (112, 646580), (140, 517264), (154, 470240), (160, 452606), (176, 411460), (220, 329168), (224, 323290), (280, 258632), (308, 235120), (320, 226303), (352, 205730), (385, 188096), (440, 164584), (448, 161645), (560, 129316), (616, 117560), (704, 102865), (770, 94048), (880, 82292), (1120, 64658), (1232, 58780), (1540, 47024), (1760, 41146), (2240, 32329), (2464, 29390), (2939, 24640), (3080, 23512), (3520, 20573), (4928, 14695), (5878, 12320), (6160, 11756)]