60720260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{659}}^1$

素因数の和:956

約数の個数: 48

約数和(自身を含む): 135717120

約数和(自身を除く): 74996860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 271, 340, 542, 659, 1084, 1318, 1355, 2636, 2710, 3295, 4607, 5420, 6590, 9214, 11203, 13180, 18428, 22406, 23035, 44812, 46070, 56015, 92140, 112030, 178589, 224060, 357178, 714356, 892945, 1785890, 3036013, 3571780, 6072026, 12144052, 15180065, 30360130, 60720260]

約数ペア:

[(1, 60720260), (2, 30360130), (4, 15180065), (5, 12144052), (10, 6072026), (17, 3571780), (20, 3036013), (34, 1785890), (68, 892945), (85, 714356), (170, 357178), (271, 224060), (340, 178589), (542, 112030), (659, 92140), (1084, 56015), (1318, 46070), (1355, 44812), (2636, 23035), (2710, 22406), (3295, 18428), (4607, 13180), (5420, 11203), (6590, 9214)]