61431160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9539}}^1$

素因数の和:9580

約数の個数: 64

約数和(自身を含む): 164851200

約数和(自身を除く): 103420040

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, 9539, 19078, 38156, 47695, 66773, 76312, 95390, 133546, 190780, 219397, 267092, 333865, 381560, 438794, 534184, 667730, 877588, 1096985, 1335460, 1535779, 1755176, 2193970, 2670920, 3071558, 4387940, 6143116, 7678895, 8775880, 12286232, 15357790, 30715580, 61431160]

約数ペア:

[(1, 61431160), (2, 30715580), (4, 15357790), (5, 12286232), (7, 8775880), (8, 7678895), (10, 6143116), (14, 4387940), (20, 3071558), (23, 2670920), (28, 2193970), (35, 1755176), (40, 1535779), (46, 1335460), (56, 1096985), (70, 877588), (92, 667730), (115, 534184), (140, 438794), (161, 381560), (184, 333865), (230, 267092), (280, 219397), (322, 190780), (460, 133546), (644, 95390), (805, 76312), (920, 66773), (1288, 47695), (1610, 38156), (3220, 19078), (6440, 9539)]