68885960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12043}}^1$

素因数の和:12078

約数の個数: 64

約数和(自身を含む): 182105280

約数和(自身を除く): 113219320

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, 12043, 24086, 48172, 60215, 96344, 120430, 132473, 156559, 240860, 264946, 313118, 481720, 529892, 626236, 662365, 782795, 1059784, 1252472, 1324730, 1565590, 1722149, 2649460, 3131180, 3444298, 5298920, 6262360, 6888596, 8610745, 13777192, 17221490, 34442980, 68885960]

約数ペア:

[(1, 68885960), (2, 34442980), (4, 17221490), (5, 13777192), (8, 8610745), (10, 6888596), (11, 6262360), (13, 5298920), (20, 3444298), (22, 3131180), (26, 2649460), (40, 1722149), (44, 1565590), (52, 1324730), (55, 1252472), (65, 1059784), (88, 782795), (104, 662365), (110, 626236), (130, 529892), (143, 481720), (220, 313118), (260, 264946), (286, 240860), (440, 156559), (520, 132473), (572, 120430), (715, 96344), (1144, 60215), (1430, 48172), (2860, 24086), (5720, 12043)]