72768920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:433

約数の個数: 96

約数和(自身を含む): 192559680

約数和(自身を除く): 119790760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 137, 140, 196, 245, 271, 274, 280, 392, 490, 542, 548, 685, 959, 980, 1084, 1096, 1355, 1370, 1897, 1918, 1960, 2168, 2710, 2740, 3794, 3836, 4795, 5420, 5480, 6713, 7588, 7672, 9485, 9590, 10840, 13279, 13426, 15176, 18970, 19180, 26558, 26852, 33565, 37127, 37940, 38360, 53116, 53704, 66395, 67130, 74254, 75880, 106232, 132790, 134260, 148508, 185635, 259889, 265580, 268520, 297016, 371270, 519778, 531160, 742540, 1039556, 1299445, 1485080, 1819223, 2079112, 2598890, 3638446, 5197780, 7276892, 9096115, 10395560, 14553784, 18192230, 36384460, 72768920]

約数ペア:

[(1, 72768920), (2, 36384460), (4, 18192230), (5, 14553784), (7, 10395560), (8, 9096115), (10, 7276892), (14, 5197780), (20, 3638446), (28, 2598890), (35, 2079112), (40, 1819223), (49, 1485080), (56, 1299445), (70, 1039556), (98, 742540), (137, 531160), (140, 519778), (196, 371270), (245, 297016), (271, 268520), (274, 265580), (280, 259889), (392, 185635), (490, 148508), (542, 134260), (548, 132790), (685, 106232), (959, 75880), (980, 74254), (1084, 67130), (1096, 66395), (1355, 53704), (1370, 53116), (1897, 38360), (1918, 37940), (1960, 37127), (2168, 33565), (2710, 26852), (2740, 26558), (3794, 19180), (3836, 18970), (4795, 15176), (5420, 13426), (5480, 13279), (6713, 10840), (7588, 9590), (7672, 9485)]