145456480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{69931}}^1$

素因数の和:69959

約数の個数: 48

約数和(自身を含む): 370080144

約数和(自身を除く): 224623664

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 69931, 139862, 279724, 349655, 559448, 699310, 909103, 1118896, 1398620, 1818206, 2237792, 2797240, 3636412, 4545515, 5594480, 7272824, 9091030, 11188960, 14545648, 18182060, 29091296, 36364120, 72728240, 145456480]

約数ペア:

[(1, 145456480), (2, 72728240), (4, 36364120), (5, 29091296), (8, 18182060), (10, 14545648), (13, 11188960), (16, 9091030), (20, 7272824), (26, 5594480), (32, 4545515), (40, 3636412), (52, 2797240), (65, 2237792), (80, 1818206), (104, 1398620), (130, 1118896), (160, 909103), (208, 699310), (260, 559448), (416, 349655), (520, 279724), (1040, 139862), (2080, 69931)]