64309960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11243}}^1$

素因数の和:11278

約数の個数: 64

約数和(自身を含む): 170009280

約数和(自身を除く): 105699320

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, 11243, 22486, 44972, 56215, 89944, 112430, 123673, 146159, 224860, 247346, 292318, 449720, 494692, 584636, 618365, 730795, 989384, 1169272, 1236730, 1461590, 1607749, 2473460, 2923180, 3215498, 4946920, 5846360, 6430996, 8038745, 12861992, 16077490, 32154980, 64309960]

約数ペア:

[(1, 64309960), (2, 32154980), (4, 16077490), (5, 12861992), (8, 8038745), (10, 6430996), (11, 5846360), (13, 4946920), (20, 3215498), (22, 2923180), (26, 2473460), (40, 1607749), (44, 1461590), (52, 1236730), (55, 1169272), (65, 989384), (88, 730795), (104, 618365), (110, 584636), (130, 494692), (143, 449720), (220, 292318), (260, 247346), (286, 224860), (440, 146159), (520, 123673), (572, 112430), (715, 89944), (1144, 56215), (1430, 44972), (2860, 22486), (5720, 11243)]