1378555360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1297}}^1$

素因数の和:1405

約数の個数: 192

約数和(自身を含む): 4066457472

約数和(自身を除く): 2687902112

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 73, 80, 91, 104, 112, 130, 140, 146, 160, 182, 208, 224, 260, 280, 292, 364, 365, 416, 455, 511, 520, 560, 584, 728, 730, 910, 949, 1022, 1040, 1120, 1168, 1297, 1456, 1460, 1820, 1898, 2044, 2080, 2336, 2555, 2594, 2912, 2920, 3640, 3796, 4088, 4745, 5110, 5188, 5840, 6485, 6643, 7280, 7592, 8176, 9079, 9490, 10220, 10376, 11680, 12970, 13286, 14560, 15184, 16352, 16861, 18158, 18980, 20440, 20752, 25940, 26572, 30368, 33215, 33722, 36316, 37960, 40880, 41504, 45395, 51880, 53144, 66430, 67444, 72632, 75920, 81760, 84305, 90790, 94681, 103760, 106288, 118027, 132860, 134888, 145264, 151840, 168610, 181580, 189362, 207520, 212576, 236054, 265720, 269776, 290528, 337220, 363160, 378724, 472108, 473405, 531440, 539552, 590135, 662767, 674440, 726320, 757448, 944216, 946810, 1062880, 1180270, 1230853, 1325534, 1348880, 1452640, 1514896, 1888432, 1893620, 2360540, 2461706, 2651068, 2697760, 3029792, 3313835, 3776864, 3787240, 4721080, 4923412, 5302136, 6154265, 6627670, 7574480, 8615971, 9442160, 9846824, 10604272, 12308530, 13255340, 15148960, 17231942, 18884320, 19693648, 21208544, 24617060, 26510680, 34463884, 39387296, 43079855, 49234120, 53021360, 68927768, 86159710, 98468240, 106042720, 137855536, 172319420, 196936480, 275711072, 344638840, 689277680, 1378555360]

約数ペア:

[(1, 1378555360), (2, 689277680), (4, 344638840), (5, 275711072), (7, 196936480), (8, 172319420), (10, 137855536), (13, 106042720), (14, 98468240), (16, 86159710), (20, 68927768), (26, 53021360), (28, 49234120), (32, 43079855), (35, 39387296), (40, 34463884), (52, 26510680), (56, 24617060), (65, 21208544), (70, 19693648), (73, 18884320), (80, 17231942), (91, 15148960), (104, 13255340), (112, 12308530), (130, 10604272), (140, 9846824), (146, 9442160), (160, 8615971), (182, 7574480), (208, 6627670), (224, 6154265), (260, 5302136), (280, 4923412), (292, 4721080), (364, 3787240), (365, 3776864), (416, 3313835), (455, 3029792), (511, 2697760), (520, 2651068), (560, 2461706), (584, 2360540), (728, 1893620), (730, 1888432), (910, 1514896), (949, 1452640), (1022, 1348880), (1040, 1325534), (1120, 1230853), (1168, 1180270), (1297, 1062880), (1456, 946810), (1460, 944216), (1820, 757448), (1898, 726320), (2044, 674440), (2080, 662767), (2336, 590135), (2555, 539552), (2594, 531440), (2912, 473405), (2920, 472108), (3640, 378724), (3796, 363160), (4088, 337220), (4745, 290528), (5110, 269776), (5188, 265720), (5840, 236054), (6485, 212576), (6643, 207520), (7280, 189362), (7592, 181580), (8176, 168610), (9079, 151840), (9490, 145264), (10220, 134888), (10376, 132860), (11680, 118027), (12970, 106288), (13286, 103760), (14560, 94681), (15184, 90790), (16352, 84305), (16861, 81760), (18158, 75920), (18980, 72632), (20440, 67444), (20752, 66430), (25940, 53144), (26572, 51880), (30368, 45395), (33215, 41504), (33722, 40880), (36316, 37960)]