78309180

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:199

約数の個数: 168

約数和(自身を含む): 254502864

約数和(自身を除く): 176193684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 81, 82, 90, 108, 123, 131, 135, 162, 164, 180, 205, 243, 246, 262, 270, 324, 369, 393, 405, 410, 486, 492, 524, 540, 615, 655, 729, 738, 786, 810, 820, 972, 1107, 1179, 1215, 1230, 1310, 1458, 1476, 1572, 1620, 1845, 1965, 2214, 2358, 2430, 2460, 2620, 2916, 3321, 3537, 3645, 3690, 3930, 4428, 4716, 4860, 5371, 5535, 5895, 6642, 7074, 7290, 7380, 7860, 9963, 10611, 10742, 11070, 11790, 13284, 14148, 14580, 16113, 16605, 17685, 19926, 21222, 21484, 22140, 23580, 26855, 29889, 31833, 32226, 33210, 35370, 39852, 42444, 48339, 49815, 53055, 53710, 59778, 63666, 64452, 66420, 70740, 80565, 95499, 96678, 99630, 106110, 107420, 119556, 127332, 145017, 149445, 159165, 161130, 190998, 193356, 199260, 212220, 241695, 290034, 298890, 318330, 322260, 381996, 435051, 477495, 483390, 580068, 597780, 636660, 725085, 870102, 954990, 966780, 1305153, 1450170, 1740204, 1909980, 2175255, 2610306, 2900340, 3915459, 4350510, 5220612, 6525765, 7830918, 8701020, 13051530, 15661836, 19577295, 26103060, 39154590, 78309180]

約数ペア:

[(1, 78309180), (2, 39154590), (3, 26103060), (4, 19577295), (5, 15661836), (6, 13051530), (9, 8701020), (10, 7830918), (12, 6525765), (15, 5220612), (18, 4350510), (20, 3915459), (27, 2900340), (30, 2610306), (36, 2175255), (41, 1909980), (45, 1740204), (54, 1450170), (60, 1305153), (81, 966780), (82, 954990), (90, 870102), (108, 725085), (123, 636660), (131, 597780), (135, 580068), (162, 483390), (164, 477495), (180, 435051), (205, 381996), (243, 322260), (246, 318330), (262, 298890), (270, 290034), (324, 241695), (369, 212220), (393, 199260), (405, 193356), (410, 190998), (486, 161130), (492, 159165), (524, 149445), (540, 145017), (615, 127332), (655, 119556), (729, 107420), (738, 106110), (786, 99630), (810, 96678), (820, 95499), (972, 80565), (1107, 70740), (1179, 66420), (1215, 64452), (1230, 63666), (1310, 59778), (1458, 53710), (1476, 53055), (1572, 49815), (1620, 48339), (1845, 42444), (1965, 39852), (2214, 35370), (2358, 33210), (2430, 32226), (2460, 31833), (2620, 29889), (2916, 26855), (3321, 23580), (3537, 22140), (3645, 21484), (3690, 21222), (3930, 19926), (4428, 17685), (4716, 16605), (4860, 16113), (5371, 14580), (5535, 14148), (5895, 13284), (6642, 11790), (7074, 11070), (7290, 10742), (7380, 10611), (7860, 9963)]