155114943920

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{1259}}^1$

素因数の和:1651

約数の個数: 160

約数和(自身を含む): 371226240000

約数和(自身を除く): 216111296080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 109, 142, 199, 218, 284, 355, 398, 436, 545, 568, 710, 796, 872, 995, 1090, 1136, 1259, 1420, 1592, 1744, 1990, 2180, 2518, 2840, 3184, 3980, 4360, 5036, 5680, 6295, 7739, 7960, 8720, 10072, 12590, 14129, 15478, 15920, 20144, 21691, 25180, 28258, 30956, 38695, 43382, 50360, 56516, 61912, 70645, 77390, 86764, 89389, 100720, 108455, 113032, 123824, 137231, 141290, 154780, 173528, 178778, 216910, 226064, 250541, 274462, 282580, 309560, 347056, 357556, 433820, 446945, 501082, 548924, 565160, 619120, 686155, 715112, 867640, 893890, 1002164, 1097848, 1130320, 1252705, 1372310, 1430224, 1540061, 1735280, 1787780, 2004328, 2195696, 2505410, 2744620, 3080122, 3575560, 4008656, 5010820, 5489240, 6160244, 7151120, 7700305, 9743401, 10021640, 10978480, 12320488, 15400610, 17788411, 19486802, 20043280, 24640976, 27308969, 30801220, 35576822, 38973604, 48717005, 54617938, 61602440, 71153644, 77947208, 88942055, 97434010, 109235876, 123204880, 136544845, 142307288, 155894416, 177884110, 194868020, 218471752, 273089690, 284614576, 355768220, 389736040, 436943504, 546179380, 711536440, 779472080, 1092358760, 1423072880, 1938936799, 2184717520, 3877873598, 7755747196, 9694683995, 15511494392, 19389367990, 31022988784, 38778735980, 77557471960, 155114943920]

約数ペア:

[(1, 155114943920), (2, 77557471960), (4, 38778735980), (5, 31022988784), (8, 19389367990), (10, 15511494392), (16, 9694683995), (20, 7755747196), (40, 3877873598), (71, 2184717520), (80, 1938936799), (109, 1423072880), (142, 1092358760), (199, 779472080), (218, 711536440), (284, 546179380), (355, 436943504), (398, 389736040), (436, 355768220), (545, 284614576), (568, 273089690), (710, 218471752), (796, 194868020), (872, 177884110), (995, 155894416), (1090, 142307288), (1136, 136544845), (1259, 123204880), (1420, 109235876), (1592, 97434010), (1744, 88942055), (1990, 77947208), (2180, 71153644), (2518, 61602440), (2840, 54617938), (3184, 48717005), (3980, 38973604), (4360, 35576822), (5036, 30801220), (5680, 27308969), (6295, 24640976), (7739, 20043280), (7960, 19486802), (8720, 17788411), (10072, 15400610), (12590, 12320488), (14129, 10978480), (15478, 10021640), (15920, 9743401), (20144, 7700305), (21691, 7151120), (25180, 6160244), (28258, 5489240), (30956, 5010820), (38695, 4008656), (43382, 3575560), (50360, 3080122), (56516, 2744620), (61912, 2505410), (70645, 2195696), (77390, 2004328), (86764, 1787780), (89389, 1735280), (100720, 1540061), (108455, 1430224), (113032, 1372310), (123824, 1252705), (137231, 1130320), (141290, 1097848), (154780, 1002164), (173528, 893890), (178778, 867640), (216910, 715112), (226064, 686155), (250541, 619120), (274462, 565160), (282580, 548924), (309560, 501082), (347056, 446945), (357556, 433820)]