71332560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7621}}^1$

素因数の和:7653

約数の個数: 120

約数和(自身を含む): 258019944

約数和(自身を除く): 186687384

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 7621, 9360, 15242, 22863, 30484, 38105, 45726, 60968, 68589, 76210, 91452, 99073, 114315, 121936, 137178, 152420, 182904, 198146, 228630, 274356, 297219, 304840, 342945, 365808, 396292, 457260, 495365, 548712, 594438, 609680, 685890, 792584, 891657, 914520, 990730, 1097424, 1188876, 1371780, 1486095, 1585168, 1783314, 1829040, 1981460, 2377752, 2743560, 2972190, 3566628, 3962920, 4458285, 4755504, 5487120, 5944380, 7133256, 7925840, 8916570, 11888760, 14266512, 17833140, 23777520, 35666280, 71332560]

約数ペア:

[(1, 71332560), (2, 35666280), (3, 23777520), (4, 17833140), (5, 14266512), (6, 11888760), (8, 8916570), (9, 7925840), (10, 7133256), (12, 5944380), (13, 5487120), (15, 4755504), (16, 4458285), (18, 3962920), (20, 3566628), (24, 2972190), (26, 2743560), (30, 2377752), (36, 1981460), (39, 1829040), (40, 1783314), (45, 1585168), (48, 1486095), (52, 1371780), (60, 1188876), (65, 1097424), (72, 990730), (78, 914520), (80, 891657), (90, 792584), (104, 685890), (117, 609680), (120, 594438), (130, 548712), (144, 495365), (156, 457260), (180, 396292), (195, 365808), (208, 342945), (234, 304840), (240, 297219), (260, 274356), (312, 228630), (360, 198146), (390, 182904), (468, 152420), (520, 137178), (585, 121936), (624, 114315), (720, 99073), (780, 91452), (936, 76210), (1040, 68589), (1170, 60968), (1560, 45726), (1872, 38105), (2340, 30484), (3120, 22863), (4680, 15242), (7621, 9360)]