15868814080

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{1109}}^1\times {\mathrm{1597}}^1$

素因数の和:2734

約数の個数: 144

約数和(自身を含む): 43507275840

約数和(自身を除く): 27638461760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1109, 1120, 1280, 1597, 1792, 2218, 2240, 3194, 4436, 4480, 5545, 6388, 7763, 7985, 8872, 8960, 11090, 11179, 12776, 15526, 15970, 17744, 22180, 22358, 25552, 31052, 31940, 35488, 38815, 44360, 44716, 51104, 55895, 62104, 63880, 70976, 77630, 88720, 89432, 102208, 111790, 124208, 127760, 141952, 155260, 177440, 178864, 204416, 223580, 248416, 255520, 283904, 310520, 354880, 357728, 408832, 447160, 496832, 511040, 621040, 709760, 715456, 894320, 993664, 1022080, 1242080, 1419520, 1430912, 1771073, 1788640, 1987328, 2044160, 2484160, 2861824, 3542146, 3577280, 4968320, 7084292, 7154560, 8855365, 9936640, 12397511, 14168584, 14309120, 17710730, 24795022, 28337168, 35421460, 49590044, 56674336, 61987555, 70842920, 99180088, 113348672, 123975110, 141685840, 198360176, 226697344, 247950220, 283371680, 396720352, 453394688, 495900440, 566743360, 793440704, 991800880, 1133486720, 1586881408, 1983601760, 2266973440, 3173762816, 3967203520, 7934407040, 15868814080]

約数ペア:

[(1, 15868814080), (2, 7934407040), (4, 3967203520), (5, 3173762816), (7, 2266973440), (8, 1983601760), (10, 1586881408), (14, 1133486720), (16, 991800880), (20, 793440704), (28, 566743360), (32, 495900440), (35, 453394688), (40, 396720352), (56, 283371680), (64, 247950220), (70, 226697344), (80, 198360176), (112, 141685840), (128, 123975110), (140, 113348672), (160, 99180088), (224, 70842920), (256, 61987555), (280, 56674336), (320, 49590044), (448, 35421460), (560, 28337168), (640, 24795022), (896, 17710730), (1109, 14309120), (1120, 14168584), (1280, 12397511), (1597, 9936640), (1792, 8855365), (2218, 7154560), (2240, 7084292), (3194, 4968320), (4436, 3577280), (4480, 3542146), (5545, 2861824), (6388, 2484160), (7763, 2044160), (7985, 1987328), (8872, 1788640), (8960, 1771073), (11090, 1430912), (11179, 1419520), (12776, 1242080), (15526, 1022080), (15970, 993664), (17744, 894320), (22180, 715456), (22358, 709760), (25552, 621040), (31052, 511040), (31940, 496832), (35488, 447160), (38815, 408832), (44360, 357728), (44716, 354880), (51104, 310520), (55895, 283904), (62104, 255520), (63880, 248416), (70976, 223580), (77630, 204416), (88720, 178864), (89432, 177440), (102208, 155260), (111790, 141952), (124208, 127760)]