521653560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{82021}}^1$

素因数の和:82088

約数の個数: 64

約数和(自身を含む): 1594507680

約数和(自身を除く): 1072854120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 6360, 82021, 164042, 246063, 328084, 410105, 492126, 656168, 820210, 984252, 1230315, 1640420, 1968504, 2460630, 3280840, 4347113, 4921260, 8694226, 9842520, 13041339, 17388452, 21735565, 26082678, 34776904, 43471130, 52165356, 65206695, 86942260, 104330712, 130413390, 173884520, 260826780, 521653560]

約数ペア:

[(1, 521653560), (2, 260826780), (3, 173884520), (4, 130413390), (5, 104330712), (6, 86942260), (8, 65206695), (10, 52165356), (12, 43471130), (15, 34776904), (20, 26082678), (24, 21735565), (30, 17388452), (40, 13041339), (53, 9842520), (60, 8694226), (106, 4921260), (120, 4347113), (159, 3280840), (212, 2460630), (265, 1968504), (318, 1640420), (424, 1230315), (530, 984252), (636, 820210), (795, 656168), (1060, 492126), (1272, 410105), (1590, 328084), (2120, 246063), (3180, 164042), (6360, 82021)]