5157120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:120

約数の個数: 144

約数和(自身を含む): 17660160

約数和(自身を除く): 12503040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 79, 80, 85, 96, 102, 120, 128, 136, 158, 160, 170, 192, 204, 237, 240, 255, 256, 272, 316, 320, 340, 384, 395, 408, 474, 480, 510, 544, 632, 640, 680, 768, 790, 816, 948, 960, 1020, 1088, 1185, 1264, 1280, 1343, 1360, 1580, 1632, 1896, 1920, 2040, 2176, 2370, 2528, 2686, 2720, 3160, 3264, 3792, 3840, 4029, 4080, 4352, 4740, 5056, 5372, 5440, 6320, 6528, 6715, 7584, 8058, 8160, 9480, 10112, 10744, 10880, 12640, 13056, 13430, 15168, 16116, 16320, 18960, 20145, 20224, 21488, 21760, 25280, 26860, 30336, 32232, 32640, 37920, 40290, 42976, 50560, 53720, 60672, 64464, 65280, 75840, 80580, 85952, 101120, 107440, 128928, 151680, 161160, 171904, 214880, 257856, 303360, 322320, 343808, 429760, 515712, 644640, 859520, 1031424, 1289280, 1719040, 2578560, 5157120]

約数ペア:

[(1, 5157120), (2, 2578560), (3, 1719040), (4, 1289280), (5, 1031424), (6, 859520), (8, 644640), (10, 515712), (12, 429760), (15, 343808), (16, 322320), (17, 303360), (20, 257856), (24, 214880), (30, 171904), (32, 161160), (34, 151680), (40, 128928), (48, 107440), (51, 101120), (60, 85952), (64, 80580), (68, 75840), (79, 65280), (80, 64464), (85, 60672), (96, 53720), (102, 50560), (120, 42976), (128, 40290), (136, 37920), (158, 32640), (160, 32232), (170, 30336), (192, 26860), (204, 25280), (237, 21760), (240, 21488), (255, 20224), (256, 20145), (272, 18960), (316, 16320), (320, 16116), (340, 15168), (384, 13430), (395, 13056), (408, 12640), (474, 10880), (480, 10744), (510, 10112), (544, 9480), (632, 8160), (640, 8058), (680, 7584), (768, 6715), (790, 6528), (816, 6320), (948, 5440), (960, 5372), (1020, 5056), (1088, 4740), (1185, 4352), (1264, 4080), (1280, 4029), (1343, 3840), (1360, 3792), (1580, 3264), (1632, 3160), (1896, 2720), (1920, 2686), (2040, 2528), (2176, 2370)]