78065260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{727}}^1$

素因数の和:815

約数の個数: 96

約数和(自身を含む): 205470720

約数和(自身を除く): 127405460

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 59, 65, 70, 91, 118, 130, 140, 182, 236, 260, 295, 364, 413, 455, 590, 727, 767, 826, 910, 1180, 1454, 1534, 1652, 1820, 2065, 2908, 3068, 3635, 3835, 4130, 5089, 5369, 7270, 7670, 8260, 9451, 10178, 10738, 14540, 15340, 18902, 20356, 21476, 25445, 26845, 37804, 42893, 47255, 50890, 53690, 66157, 85786, 94510, 101780, 107380, 132314, 171572, 189020, 214465, 264628, 300251, 330785, 428930, 557609, 600502, 661570, 857860, 1115218, 1201004, 1323140, 1501255, 2230436, 2788045, 3002510, 3903263, 5576090, 6005020, 7806526, 11152180, 15613052, 19516315, 39032630, 78065260]

約数ペア:

[(1, 78065260), (2, 39032630), (4, 19516315), (5, 15613052), (7, 11152180), (10, 7806526), (13, 6005020), (14, 5576090), (20, 3903263), (26, 3002510), (28, 2788045), (35, 2230436), (52, 1501255), (59, 1323140), (65, 1201004), (70, 1115218), (91, 857860), (118, 661570), (130, 600502), (140, 557609), (182, 428930), (236, 330785), (260, 300251), (295, 264628), (364, 214465), (413, 189020), (455, 171572), (590, 132314), (727, 107380), (767, 101780), (826, 94510), (910, 85786), (1180, 66157), (1454, 53690), (1534, 50890), (1652, 47255), (1820, 42893), (2065, 37804), (2908, 26845), (3068, 25445), (3635, 21476), (3835, 20356), (4130, 18902), (5089, 15340), (5369, 14540), (7270, 10738), (7670, 10178), (8260, 9451)]