86386720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{563}}^1$

素因数の和:722

約数の個数: 96

約数和(自身を含む): 235363968

約数和(自身を除く): 148977248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 137, 140, 160, 224, 274, 280, 548, 560, 563, 685, 959, 1096, 1120, 1126, 1370, 1918, 2192, 2252, 2740, 2815, 3836, 3941, 4384, 4504, 4795, 5480, 5630, 7672, 7882, 9008, 9590, 10960, 11260, 15344, 15764, 18016, 19180, 19705, 21920, 22520, 30688, 31528, 38360, 39410, 45040, 63056, 76720, 77131, 78820, 90080, 126112, 153440, 154262, 157640, 308524, 315280, 385655, 539917, 617048, 630560, 771310, 1079834, 1234096, 1542620, 2159668, 2468192, 2699585, 3085240, 4319336, 5399170, 6170480, 8638672, 10798340, 12340960, 17277344, 21596680, 43193360, 86386720]

約数ペア:

[(1, 86386720), (2, 43193360), (4, 21596680), (5, 17277344), (7, 12340960), (8, 10798340), (10, 8638672), (14, 6170480), (16, 5399170), (20, 4319336), (28, 3085240), (32, 2699585), (35, 2468192), (40, 2159668), (56, 1542620), (70, 1234096), (80, 1079834), (112, 771310), (137, 630560), (140, 617048), (160, 539917), (224, 385655), (274, 315280), (280, 308524), (548, 157640), (560, 154262), (563, 153440), (685, 126112), (959, 90080), (1096, 78820), (1120, 77131), (1126, 76720), (1370, 63056), (1918, 45040), (2192, 39410), (2252, 38360), (2740, 31528), (2815, 30688), (3836, 22520), (3941, 21920), (4384, 19705), (4504, 19180), (4795, 18016), (5480, 15764), (5630, 15344), (7672, 11260), (7882, 10960), (9008, 9590)]