1544888240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{21059}}^1$

素因数の和:21210

約数の個数: 80

約数和(自身を含む): 4136520960

約数和(自身を除く): 2591632720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 131, 140, 262, 280, 524, 560, 655, 917, 1048, 1310, 1834, 2096, 2620, 3668, 4585, 5240, 7336, 9170, 10480, 14672, 18340, 21059, 36680, 42118, 73360, 84236, 105295, 147413, 168472, 210590, 294826, 336944, 421180, 589652, 737065, 842360, 1179304, 1474130, 1684720, 2358608, 2758729, 2948260, 5517458, 5896520, 11034916, 11793040, 13793645, 19311103, 22069832, 27587290, 38622206, 44139664, 55174580, 77244412, 96555515, 110349160, 154488824, 193111030, 220698320, 308977648, 386222060, 772444120, 1544888240]

約数ペア:

[(1, 1544888240), (2, 772444120), (4, 386222060), (5, 308977648), (7, 220698320), (8, 193111030), (10, 154488824), (14, 110349160), (16, 96555515), (20, 77244412), (28, 55174580), (35, 44139664), (40, 38622206), (56, 27587290), (70, 22069832), (80, 19311103), (112, 13793645), (131, 11793040), (140, 11034916), (262, 5896520), (280, 5517458), (524, 2948260), (560, 2758729), (655, 2358608), (917, 1684720), (1048, 1474130), (1310, 1179304), (1834, 842360), (2096, 737065), (2620, 589652), (3668, 421180), (4585, 336944), (5240, 294826), (7336, 210590), (9170, 168472), (10480, 147413), (14672, 105295), (18340, 84236), (21059, 73360), (36680, 42118)]