171466880

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:626

約数の個数: 128

約数和(自身を含む): 454189680

約数和(自身を除く): 282722800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 64, 65, 74, 80, 104, 128, 130, 148, 160, 185, 208, 260, 296, 320, 370, 416, 481, 520, 557, 592, 640, 740, 832, 962, 1040, 1114, 1184, 1480, 1664, 1924, 2080, 2228, 2368, 2405, 2785, 2960, 3848, 4160, 4456, 4736, 4810, 5570, 5920, 7241, 7696, 8320, 8912, 9620, 11140, 11840, 14482, 15392, 17824, 19240, 20609, 22280, 23680, 28964, 30784, 35648, 36205, 38480, 41218, 44560, 57928, 61568, 71296, 72410, 76960, 82436, 89120, 103045, 115856, 144820, 153920, 164872, 178240, 206090, 231712, 267917, 289640, 307840, 329744, 356480, 412180, 463424, 535834, 579280, 659488, 824360, 926848, 1071668, 1158560, 1318976, 1339585, 1648720, 2143336, 2317120, 2637952, 2679170, 3297440, 4286672, 4634240, 5358340, 6594880, 8573344, 10716680, 13189760, 17146688, 21433360, 34293376, 42866720, 85733440, 171466880]

約数ペア:

[(1, 171466880), (2, 85733440), (4, 42866720), (5, 34293376), (8, 21433360), (10, 17146688), (13, 13189760), (16, 10716680), (20, 8573344), (26, 6594880), (32, 5358340), (37, 4634240), (40, 4286672), (52, 3297440), (64, 2679170), (65, 2637952), (74, 2317120), (80, 2143336), (104, 1648720), (128, 1339585), (130, 1318976), (148, 1158560), (160, 1071668), (185, 926848), (208, 824360), (260, 659488), (296, 579280), (320, 535834), (370, 463424), (416, 412180), (481, 356480), (520, 329744), (557, 307840), (592, 289640), (640, 267917), (740, 231712), (832, 206090), (962, 178240), (1040, 164872), (1114, 153920), (1184, 144820), (1480, 115856), (1664, 103045), (1924, 89120), (2080, 82436), (2228, 76960), (2368, 72410), (2405, 71296), (2785, 61568), (2960, 57928), (3848, 44560), (4160, 41218), (4456, 38480), (4736, 36205), (4810, 35648), (5570, 30784), (5920, 28964), (7241, 23680), (7696, 22280), (8320, 20609), (8912, 19240), (9620, 17824), (11140, 15392), (11840, 14482)]