129873920

素因数分解:

$2^{11}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1153}}^1$

素因数の和:1191

約数の個数: 96

約数和(自身を含む): 340245360

約数和(自身を除く): 210371440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1024, 1153, 1280, 1408, 1760, 2048, 2306, 2560, 2816, 3520, 4612, 5120, 5632, 5765, 7040, 9224, 10240, 11264, 11530, 12683, 14080, 18448, 22528, 23060, 25366, 28160, 36896, 46120, 50732, 56320, 63415, 73792, 92240, 101464, 112640, 126830, 147584, 184480, 202928, 253660, 295168, 368960, 405856, 507320, 590336, 737920, 811712, 1014640, 1180672, 1475840, 1623424, 2029280, 2361344, 2951680, 3246848, 4058560, 5903360, 6493696, 8117120, 11806720, 12987392, 16234240, 25974784, 32468480, 64936960, 129873920]

約数ペア:

[(1, 129873920), (2, 64936960), (4, 32468480), (5, 25974784), (8, 16234240), (10, 12987392), (11, 11806720), (16, 8117120), (20, 6493696), (22, 5903360), (32, 4058560), (40, 3246848), (44, 2951680), (55, 2361344), (64, 2029280), (80, 1623424), (88, 1475840), (110, 1180672), (128, 1014640), (160, 811712), (176, 737920), (220, 590336), (256, 507320), (320, 405856), (352, 368960), (440, 295168), (512, 253660), (640, 202928), (704, 184480), (880, 147584), (1024, 126830), (1153, 112640), (1280, 101464), (1408, 92240), (1760, 73792), (2048, 63415), (2306, 56320), (2560, 50732), (2816, 46120), (3520, 36896), (4612, 28160), (5120, 25366), (5632, 23060), (5765, 22528), (7040, 18448), (9224, 14080), (10240, 12683), (11264, 11530)]