725073160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{112589}}^1$

素因数の和:112630

約数の個数: 64

約数和(自身を含む): 1945555200

約数和(自身を除く): 1220482040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 112589, 225178, 450356, 562945, 788123, 900712, 1125890, 1576246, 2251780, 2589547, 3152492, 3940615, 4503560, 5179094, 6304984, 7881230, 10358188, 12947735, 15762460, 18126829, 20716376, 25895470, 31524920, 36253658, 51790940, 72507316, 90634145, 103581880, 145014632, 181268290, 362536580, 725073160]

約数ペア:

[(1, 725073160), (2, 362536580), (4, 181268290), (5, 145014632), (7, 103581880), (8, 90634145), (10, 72507316), (14, 51790940), (20, 36253658), (23, 31524920), (28, 25895470), (35, 20716376), (40, 18126829), (46, 15762460), (56, 12947735), (70, 10358188), (92, 7881230), (115, 6304984), (140, 5179094), (161, 4503560), (184, 3940615), (230, 3152492), (280, 2589547), (322, 2251780), (460, 1576246), (644, 1125890), (805, 900712), (920, 788123), (1288, 562945), (1610, 450356), (3220, 225178), (6440, 112589)]