65634400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6311}}^1$

素因数の和:6344

約数の個数: 72

約数和(自身を含む): 172582704

約数和(自身を除く): 106948304

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 5200, 6311, 10400, 12622, 25244, 31555, 50488, 63110, 82043, 100976, 126220, 157775, 164086, 201952, 252440, 315550, 328172, 410215, 504880, 631100, 656344, 820430, 1009760, 1262200, 1312688, 1640860, 2051075, 2524400, 2625376, 3281720, 4102150, 5048800, 6563440, 8204300, 13126880, 16408600, 32817200, 65634400]

約数ペア:

[(1, 65634400), (2, 32817200), (4, 16408600), (5, 13126880), (8, 8204300), (10, 6563440), (13, 5048800), (16, 4102150), (20, 3281720), (25, 2625376), (26, 2524400), (32, 2051075), (40, 1640860), (50, 1312688), (52, 1262200), (65, 1009760), (80, 820430), (100, 656344), (104, 631100), (130, 504880), (160, 410215), (200, 328172), (208, 315550), (260, 252440), (325, 201952), (400, 164086), (416, 157775), (520, 126220), (650, 100976), (800, 82043), (1040, 63110), (1300, 50488), (2080, 31555), (2600, 25244), (5200, 12622), (6311, 10400)]