64752320

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11903}}^1$

素因数の和:11937

約数の個数: 56

約数和(自身を含む): 163275264

約数和(自身を除く): 98522944

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 11903, 23806, 47612, 59515, 95224, 119030, 190448, 202351, 238060, 380896, 404702, 476120, 761792, 809404, 952240, 1011755, 1618808, 1904480, 2023510, 3237616, 3808960, 4047020, 6475232, 8094040, 12950464, 16188080, 32376160, 64752320]

約数ペア:

[(1, 64752320), (2, 32376160), (4, 16188080), (5, 12950464), (8, 8094040), (10, 6475232), (16, 4047020), (17, 3808960), (20, 3237616), (32, 2023510), (34, 1904480), (40, 1618808), (64, 1011755), (68, 952240), (80, 809404), (85, 761792), (136, 476120), (160, 404702), (170, 380896), (272, 238060), (320, 202351), (340, 190448), (544, 119030), (680, 95224), (1088, 59515), (1360, 47612), (2720, 23806), (5440, 11903)]