1728805760

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{6637}}^1$

素因数の和:6704

約数の個数: 128

約数和(自身を含む): 4631199840

約数和(自身を除く): 2902394080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 64, 74, 80, 88, 110, 128, 148, 160, 176, 185, 220, 296, 320, 352, 370, 407, 440, 592, 640, 704, 740, 814, 880, 1184, 1408, 1480, 1628, 1760, 2035, 2368, 2960, 3256, 3520, 4070, 4736, 5920, 6512, 6637, 7040, 8140, 11840, 13024, 13274, 16280, 23680, 26048, 26548, 32560, 33185, 52096, 53096, 65120, 66370, 73007, 106192, 130240, 132740, 146014, 212384, 245569, 260480, 265480, 292028, 365035, 424768, 491138, 530960, 584056, 730070, 849536, 982276, 1061920, 1168112, 1227845, 1460140, 1964552, 2123840, 2336224, 2455690, 2701259, 2920280, 3929104, 4247680, 4672448, 4911380, 5402518, 5840560, 7858208, 9344896, 9822760, 10805036, 11681120, 13506295, 15716416, 19645520, 21610072, 23362240, 27012590, 31432832, 39291040, 43220144, 46724480, 54025180, 78582080, 86440288, 108050360, 157164160, 172880576, 216100720, 345761152, 432201440, 864402880, 1728805760]

約数ペア:

[(1, 1728805760), (2, 864402880), (4, 432201440), (5, 345761152), (8, 216100720), (10, 172880576), (11, 157164160), (16, 108050360), (20, 86440288), (22, 78582080), (32, 54025180), (37, 46724480), (40, 43220144), (44, 39291040), (55, 31432832), (64, 27012590), (74, 23362240), (80, 21610072), (88, 19645520), (110, 15716416), (128, 13506295), (148, 11681120), (160, 10805036), (176, 9822760), (185, 9344896), (220, 7858208), (296, 5840560), (320, 5402518), (352, 4911380), (370, 4672448), (407, 4247680), (440, 3929104), (592, 2920280), (640, 2701259), (704, 2455690), (740, 2336224), (814, 2123840), (880, 1964552), (1184, 1460140), (1408, 1227845), (1480, 1168112), (1628, 1061920), (1760, 982276), (2035, 849536), (2368, 730070), (2960, 584056), (3256, 530960), (3520, 491138), (4070, 424768), (4736, 365035), (5920, 292028), (6512, 265480), (6637, 260480), (7040, 245569), (8140, 212384), (11840, 146014), (13024, 132740), (13274, 130240), (16280, 106192), (23680, 73007), (26048, 66370), (26548, 65120), (32560, 53096), (33185, 52096)]