80259840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{6967}}^1$

素因数の和:6994

約数の個数: 108

約数和(自身を含む): 277730544

約数和(自身を除く): 197470704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 6967, 11520, 13934, 20901, 27868, 34835, 41802, 55736, 62703, 69670, 83604, 104505, 111472, 125406, 139340, 167208, 209010, 222944, 250812, 278680, 313515, 334416, 418020, 445888, 501624, 557360, 627030, 668832, 836040, 891776, 1003248, 1114720, 1254060, 1337664, 1672080, 1783552, 2006496, 2229440, 2508120, 2675328, 3344160, 4012992, 4458880, 5016240, 5350656, 6688320, 8025984, 8917760, 10032480, 13376640, 16051968, 20064960, 26753280, 40129920, 80259840]

約数ペア:

[(1, 80259840), (2, 40129920), (3, 26753280), (4, 20064960), (5, 16051968), (6, 13376640), (8, 10032480), (9, 8917760), (10, 8025984), (12, 6688320), (15, 5350656), (16, 5016240), (18, 4458880), (20, 4012992), (24, 3344160), (30, 2675328), (32, 2508120), (36, 2229440), (40, 2006496), (45, 1783552), (48, 1672080), (60, 1337664), (64, 1254060), (72, 1114720), (80, 1003248), (90, 891776), (96, 836040), (120, 668832), (128, 627030), (144, 557360), (160, 501624), (180, 445888), (192, 418020), (240, 334416), (256, 313515), (288, 278680), (320, 250812), (360, 222944), (384, 209010), (480, 167208), (576, 139340), (640, 125406), (720, 111472), (768, 104505), (960, 83604), (1152, 69670), (1280, 62703), (1440, 55736), (1920, 41802), (2304, 34835), (2880, 27868), (3840, 20901), (5760, 13934), (6967, 11520)]