71345560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12473}}^1$

素因数の和:12508

約数の個数: 64

約数和(自身を含む): 188606880

約数和(自身を除く): 117261320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 12473, 24946, 49892, 62365, 99784, 124730, 137203, 162149, 249460, 274406, 324298, 498920, 548812, 648596, 686015, 810745, 1097624, 1297192, 1372030, 1621490, 1783639, 2744060, 3242980, 3567278, 5488120, 6485960, 7134556, 8918195, 14269112, 17836390, 35672780, 71345560]

約数ペア:

[(1, 71345560), (2, 35672780), (4, 17836390), (5, 14269112), (8, 8918195), (10, 7134556), (11, 6485960), (13, 5488120), (20, 3567278), (22, 3242980), (26, 2744060), (40, 1783639), (44, 1621490), (52, 1372030), (55, 1297192), (65, 1097624), (88, 810745), (104, 686015), (110, 648596), (130, 548812), (143, 498920), (220, 324298), (260, 274406), (286, 249460), (440, 162149), (520, 137203), (572, 124730), (715, 99784), (1144, 62365), (1430, 49892), (2860, 24946), (5720, 12473)]