156563540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1$

素因数の和:609

約数の個数: 96

約数和(自身を含む): 401345280

約数和(自身を除く): 244781740

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 157, 170, 238, 314, 340, 419, 476, 595, 628, 785, 838, 1099, 1190, 1570, 1676, 2095, 2198, 2380, 2669, 2933, 3140, 4190, 4396, 5338, 5495, 5866, 7123, 8380, 10676, 10990, 11732, 13345, 14246, 14665, 18683, 21980, 26690, 28492, 29330, 35615, 37366, 49861, 53380, 58660, 65783, 71230, 74732, 93415, 99722, 131566, 142460, 186830, 199444, 249305, 263132, 328915, 373660, 460481, 498610, 657830, 920962, 997220, 1118311, 1315660, 1841924, 2236622, 2302405, 4473244, 4604810, 5591555, 7828177, 9209620, 11183110, 15656354, 22366220, 31312708, 39140885, 78281770, 156563540]

約数ペア:

[(1, 156563540), (2, 78281770), (4, 39140885), (5, 31312708), (7, 22366220), (10, 15656354), (14, 11183110), (17, 9209620), (20, 7828177), (28, 5591555), (34, 4604810), (35, 4473244), (68, 2302405), (70, 2236622), (85, 1841924), (119, 1315660), (140, 1118311), (157, 997220), (170, 920962), (238, 657830), (314, 498610), (340, 460481), (419, 373660), (476, 328915), (595, 263132), (628, 249305), (785, 199444), (838, 186830), (1099, 142460), (1190, 131566), (1570, 99722), (1676, 93415), (2095, 74732), (2198, 71230), (2380, 65783), (2669, 58660), (2933, 53380), (3140, 49861), (4190, 37366), (4396, 35615), (5338, 29330), (5495, 28492), (5866, 26690), (7123, 21980), (8380, 18683), (10676, 14665), (10990, 14246), (11732, 13345)]