77671680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:316

約数の個数: 144

約数和(自身を含む): 251657280

約数和(自身を除く): 173985600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 113, 120, 128, 160, 179, 192, 226, 240, 256, 320, 339, 358, 384, 452, 480, 537, 565, 640, 678, 716, 768, 895, 904, 960, 1074, 1130, 1280, 1356, 1432, 1695, 1790, 1808, 1920, 2148, 2260, 2685, 2712, 2864, 3390, 3580, 3616, 3840, 4296, 4520, 5370, 5424, 5728, 6780, 7160, 7232, 8592, 9040, 10740, 10848, 11456, 13560, 14320, 14464, 17184, 18080, 20227, 21480, 21696, 22912, 27120, 28640, 28928, 34368, 36160, 40454, 42960, 43392, 45824, 54240, 57280, 60681, 68736, 72320, 80908, 85920, 86784, 101135, 108480, 114560, 121362, 137472, 144640, 161816, 171840, 202270, 216960, 229120, 242724, 303405, 323632, 343680, 404540, 433920, 485448, 606810, 647264, 687360, 809080, 970896, 1213620, 1294528, 1618160, 1941792, 2427240, 2589056, 3236320, 3883584, 4854480, 5178112, 6472640, 7767168, 9708960, 12945280, 15534336, 19417920, 25890560, 38835840, 77671680]

約数ペア:

[(1, 77671680), (2, 38835840), (3, 25890560), (4, 19417920), (5, 15534336), (6, 12945280), (8, 9708960), (10, 7767168), (12, 6472640), (15, 5178112), (16, 4854480), (20, 3883584), (24, 3236320), (30, 2589056), (32, 2427240), (40, 1941792), (48, 1618160), (60, 1294528), (64, 1213620), (80, 970896), (96, 809080), (113, 687360), (120, 647264), (128, 606810), (160, 485448), (179, 433920), (192, 404540), (226, 343680), (240, 323632), (256, 303405), (320, 242724), (339, 229120), (358, 216960), (384, 202270), (452, 171840), (480, 161816), (537, 144640), (565, 137472), (640, 121362), (678, 114560), (716, 108480), (768, 101135), (895, 86784), (904, 85920), (960, 80908), (1074, 72320), (1130, 68736), (1280, 60681), (1356, 57280), (1432, 54240), (1695, 45824), (1790, 43392), (1808, 42960), (1920, 40454), (2148, 36160), (2260, 34368), (2685, 28928), (2712, 28640), (2864, 27120), (3390, 22912), (3580, 21696), (3616, 21480), (3840, 20227), (4296, 18080), (4520, 17184), (5370, 14464), (5424, 14320), (5728, 13560), (6780, 11456), (7160, 10848), (7232, 10740), (8592, 9040)]