61505840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1889}}^1$

素因数の和:1950

約数の個数: 80

約数和(自身を含む): 160302240

約数和(自身を除く): 98796400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 148, 176, 185, 220, 296, 370, 407, 440, 592, 740, 814, 880, 1480, 1628, 1889, 2035, 2960, 3256, 3778, 4070, 6512, 7556, 8140, 9445, 15112, 16280, 18890, 20779, 30224, 32560, 37780, 41558, 69893, 75560, 83116, 103895, 139786, 151120, 166232, 207790, 279572, 332464, 349465, 415580, 559144, 698930, 768823, 831160, 1118288, 1397860, 1537646, 1662320, 2795720, 3075292, 3844115, 5591440, 6150584, 7688230, 12301168, 15376460, 30752920, 61505840]

約数ペア:

[(1, 61505840), (2, 30752920), (4, 15376460), (5, 12301168), (8, 7688230), (10, 6150584), (11, 5591440), (16, 3844115), (20, 3075292), (22, 2795720), (37, 1662320), (40, 1537646), (44, 1397860), (55, 1118288), (74, 831160), (80, 768823), (88, 698930), (110, 559144), (148, 415580), (176, 349465), (185, 332464), (220, 279572), (296, 207790), (370, 166232), (407, 151120), (440, 139786), (592, 103895), (740, 83116), (814, 75560), (880, 69893), (1480, 41558), (1628, 37780), (1889, 32560), (2035, 30224), (2960, 20779), (3256, 18890), (3778, 16280), (4070, 15112), (6512, 9445), (7556, 8140)]