40129920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{6967}}^1$

素因数の和:6992

約数の個数: 96

約数和(自身を含む): 138593520

約数和(自身を除く): 98463600

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, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 6967, 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, 2006496, 2229440, 2508120, 2675328, 3344160, 4012992, 4458880, 5016240, 6688320, 8025984, 10032480, 13376640, 20064960, 40129920]

約数ペア:

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