876071280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{521471}}^1$

素因数の和:521494

約数の個数: 80

約数和(自身を含む): 3103801344

約数和(自身を除く): 2227730064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 521471, 1042942, 1564413, 2085884, 2607355, 3128826, 3650297, 4171768, 5214710, 6257652, 7300594, 7822065, 8343536, 10429420, 10950891, 12515304, 14601188, 15644130, 18251485, 20858840, 21901782, 25030608, 29202376, 31288260, 36502970, 41717680, 43803564, 54754455, 58404752, 62576520, 73005940, 87607128, 109508910, 125153040, 146011880, 175214256, 219017820, 292023760, 438035640, 876071280]

約数ペア:

[(1, 876071280), (2, 438035640), (3, 292023760), (4, 219017820), (5, 175214256), (6, 146011880), (7, 125153040), (8, 109508910), (10, 87607128), (12, 73005940), (14, 62576520), (15, 58404752), (16, 54754455), (20, 43803564), (21, 41717680), (24, 36502970), (28, 31288260), (30, 29202376), (35, 25030608), (40, 21901782), (42, 20858840), (48, 18251485), (56, 15644130), (60, 14601188), (70, 12515304), (80, 10950891), (84, 10429420), (105, 8343536), (112, 7822065), (120, 7300594), (140, 6257652), (168, 5214710), (210, 4171768), (240, 3650297), (280, 3128826), (336, 2607355), (420, 2085884), (560, 1564413), (840, 1042942), (1680, 521471)]