157065260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{1583}}^1$

素因数の和:1655

約数の個数: 72

約数和(自身を含む): 371625408

約数和(自身を除く): 214560148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 121, 164, 205, 220, 242, 410, 451, 484, 605, 820, 902, 1210, 1583, 1804, 2255, 2420, 3166, 4510, 4961, 6332, 7915, 9020, 9922, 15830, 17413, 19844, 24805, 31660, 34826, 49610, 64903, 69652, 87065, 99220, 129806, 174130, 191543, 259612, 324515, 348260, 383086, 649030, 713933, 766172, 957715, 1298060, 1427866, 1915430, 2855732, 3569665, 3830860, 7139330, 7853263, 14278660, 15706526, 31413052, 39266315, 78532630, 157065260]

約数ペア:

[(1, 157065260), (2, 78532630), (4, 39266315), (5, 31413052), (10, 15706526), (11, 14278660), (20, 7853263), (22, 7139330), (41, 3830860), (44, 3569665), (55, 2855732), (82, 1915430), (110, 1427866), (121, 1298060), (164, 957715), (205, 766172), (220, 713933), (242, 649030), (410, 383086), (451, 348260), (484, 324515), (605, 259612), (820, 191543), (902, 174130), (1210, 129806), (1583, 99220), (1804, 87065), (2255, 69652), (2420, 64903), (3166, 49610), (4510, 34826), (4961, 31660), (6332, 24805), (7915, 19844), (9020, 17413), (9922, 15830)]