27690753280

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{5557}}^1$

素因数の和:5824

約数の個数: 144

約数和(自身を含む): 70549027920

約数和(自身を除く): 42858274640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 229, 256, 272, 320, 340, 458, 544, 640, 680, 916, 1088, 1145, 1280, 1360, 1832, 2176, 2290, 2720, 3664, 3893, 4352, 4580, 5440, 5557, 7328, 7786, 9160, 10880, 11114, 14656, 15572, 18320, 19465, 21760, 22228, 27785, 29312, 31144, 36640, 38930, 44456, 55570, 58624, 62288, 73280, 77860, 88912, 94469, 111140, 124576, 146560, 155720, 177824, 188938, 222280, 249152, 293120, 311440, 355648, 377876, 444560, 472345, 498304, 622880, 711296, 755752, 889120, 944690, 996608, 1245760, 1272553, 1422592, 1511504, 1778240, 1889380, 2491520, 2545106, 3023008, 3556480, 3778760, 4983040, 5090212, 6046016, 6362765, 7112960, 7557520, 10180424, 12092032, 12725530, 15115040, 20360848, 21633401, 24184064, 25451060, 30230080, 40721696, 43266802, 50902120, 60460160, 81443392, 86533604, 101804240, 108167005, 120920320, 162886784, 173067208, 203608480, 216334010, 325773568, 346134416, 407216960, 432668020, 692268832, 814433920, 865336040, 1384537664, 1628867840, 1730672080, 2769075328, 3461344160, 5538150656, 6922688320, 13845376640, 27690753280]

約数ペア:

[(1, 27690753280), (2, 13845376640), (4, 6922688320), (5, 5538150656), (8, 3461344160), (10, 2769075328), (16, 1730672080), (17, 1628867840), (20, 1384537664), (32, 865336040), (34, 814433920), (40, 692268832), (64, 432668020), (68, 407216960), (80, 346134416), (85, 325773568), (128, 216334010), (136, 203608480), (160, 173067208), (170, 162886784), (229, 120920320), (256, 108167005), (272, 101804240), (320, 86533604), (340, 81443392), (458, 60460160), (544, 50902120), (640, 43266802), (680, 40721696), (916, 30230080), (1088, 25451060), (1145, 24184064), (1280, 21633401), (1360, 20360848), (1832, 15115040), (2176, 12725530), (2290, 12092032), (2720, 10180424), (3664, 7557520), (3893, 7112960), (4352, 6362765), (4580, 6046016), (5440, 5090212), (5557, 4983040), (7328, 3778760), (7786, 3556480), (9160, 3023008), (10880, 2545106), (11114, 2491520), (14656, 1889380), (15572, 1778240), (18320, 1511504), (19465, 1422592), (21760, 1272553), (22228, 1245760), (27785, 996608), (29312, 944690), (31144, 889120), (36640, 755752), (38930, 711296), (44456, 622880), (55570, 498304), (58624, 472345), (62288, 444560), (73280, 377876), (77860, 355648), (88912, 311440), (94469, 293120), (111140, 249152), (124576, 222280), (146560, 188938), (155720, 177824)]