156938909440

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2851361}}^1$

素因数の和:2851425

約数の個数: 72

約数和(自身を含む): 384660139248

約数和(自身を除く): 227721229808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 640, 688, 860, 1280, 1376, 1720, 2752, 3440, 5504, 6880, 11008, 13760, 27520, 55040, 2851361, 5702722, 11405444, 14256805, 22810888, 28513610, 45621776, 57027220, 91243552, 114054440, 122608523, 182487104, 228108880, 245217046, 364974208, 456217760, 490434092, 613042615, 729948416, 912435520, 980868184, 1226085230, 1824871040, 1961736368, 2452170460, 3649742080, 3923472736, 4904340920, 7846945472, 9808681840, 15693890944, 19617363680, 31387781888, 39234727360, 78469454720, 156938909440]

約数ペア:

[(1, 156938909440), (2, 78469454720), (4, 39234727360), (5, 31387781888), (8, 19617363680), (10, 15693890944), (16, 9808681840), (20, 7846945472), (32, 4904340920), (40, 3923472736), (43, 3649742080), (64, 2452170460), (80, 1961736368), (86, 1824871040), (128, 1226085230), (160, 980868184), (172, 912435520), (215, 729948416), (256, 613042615), (320, 490434092), (344, 456217760), (430, 364974208), (640, 245217046), (688, 228108880), (860, 182487104), (1280, 122608523), (1376, 114054440), (1720, 91243552), (2752, 57027220), (3440, 45621776), (5504, 28513610), (6880, 22810888), (11008, 14256805), (13760, 11405444), (27520, 5702722), (55040, 2851361)]