156984696320

素因数分解:

$2^9\times 5^1\times {\mathrm{941}}^1\times {\mathrm{65167}}^1$

素因数の和:66131

約数の個数: 80

約数和(自身を含む): 376801115328

約数和(自身を除く): 219816419008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 941, 1280, 1882, 2560, 3764, 4705, 7528, 9410, 15056, 18820, 30112, 37640, 60224, 65167, 75280, 120448, 130334, 150560, 240896, 260668, 301120, 325835, 481792, 521336, 602240, 651670, 1042672, 1204480, 1303340, 2085344, 2408960, 2606680, 4170688, 5213360, 8341376, 10426720, 16682752, 20853440, 33365504, 41706880, 61322147, 83413760, 122644294, 166827520, 245288588, 306610735, 490577176, 613221470, 981154352, 1226442940, 1962308704, 2452885880, 3924617408, 4905771760, 7849234816, 9811543520, 15698469632, 19623087040, 31396939264, 39246174080, 78492348160, 156984696320]

約数ペア:

[(1, 156984696320), (2, 78492348160), (4, 39246174080), (5, 31396939264), (8, 19623087040), (10, 15698469632), (16, 9811543520), (20, 7849234816), (32, 4905771760), (40, 3924617408), (64, 2452885880), (80, 1962308704), (128, 1226442940), (160, 981154352), (256, 613221470), (320, 490577176), (512, 306610735), (640, 245288588), (941, 166827520), (1280, 122644294), (1882, 83413760), (2560, 61322147), (3764, 41706880), (4705, 33365504), (7528, 20853440), (9410, 16682752), (15056, 10426720), (18820, 8341376), (30112, 5213360), (37640, 4170688), (60224, 2606680), (65167, 2408960), (75280, 2085344), (120448, 1303340), (130334, 1204480), (150560, 1042672), (240896, 651670), (260668, 602240), (301120, 521336), (325835, 481792)]