156960376960

素因数分解:

$2^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{757}}^1\times {\mathrm{2551}}^1$

素因数の和:3454

約数の個数: 128

約数和(自身を含む): 378836029440

約数和(自身を除く): 221875652480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 320, 508, 635, 640, 757, 1016, 1270, 1514, 2032, 2540, 2551, 3028, 3785, 4064, 5080, 5102, 6056, 7570, 8128, 10160, 10204, 12112, 12755, 15140, 16256, 20320, 20408, 24224, 25510, 30280, 40640, 40816, 48448, 51020, 60560, 81280, 81632, 96139, 96896, 102040, 121120, 163264, 192278, 204080, 242240, 323977, 326528, 384556, 408160, 480695, 484480, 647954, 769112, 816320, 961390, 1295908, 1538224, 1619885, 1632640, 1922780, 1931107, 2591816, 3076448, 3239770, 3845560, 3862214, 5183632, 6152896, 6479540, 7691120, 7724428, 9655535, 10367264, 12305792, 12959080, 15382240, 15448856, 19311070, 20734528, 25918160, 30764480, 30897712, 38622140, 41469056, 51836320, 61528960, 61795424, 77244280, 103672640, 123590848, 154488560, 207345280, 245250589, 247181696, 308977120, 490501178, 617954240, 981002356, 1226252945, 1235908480, 1962004712, 2452505890, 3924009424, 4905011780, 7848018848, 9810023560, 15696037696, 19620047120, 31392075392, 39240094240, 78480188480, 156960376960]

約数ペア:

[(1, 156960376960), (2, 78480188480), (4, 39240094240), (5, 31392075392), (8, 19620047120), (10, 15696037696), (16, 9810023560), (20, 7848018848), (32, 4905011780), (40, 3924009424), (64, 2452505890), (80, 1962004712), (127, 1235908480), (128, 1226252945), (160, 981002356), (254, 617954240), (320, 490501178), (508, 308977120), (635, 247181696), (640, 245250589), (757, 207345280), (1016, 154488560), (1270, 123590848), (1514, 103672640), (2032, 77244280), (2540, 61795424), (2551, 61528960), (3028, 51836320), (3785, 41469056), (4064, 38622140), (5080, 30897712), (5102, 30764480), (6056, 25918160), (7570, 20734528), (8128, 19311070), (10160, 15448856), (10204, 15382240), (12112, 12959080), (12755, 12305792), (15140, 10367264), (16256, 9655535), (20320, 7724428), (20408, 7691120), (24224, 6479540), (25510, 6152896), (30280, 5183632), (40640, 3862214), (40816, 3845560), (48448, 3239770), (51020, 3076448), (60560, 2591816), (81280, 1931107), (81632, 1922780), (96139, 1632640), (96896, 1619885), (102040, 1538224), (121120, 1295908), (163264, 961390), (192278, 816320), (204080, 769112), (242240, 647954), (323977, 484480), (326528, 480695), (384556, 408160)]