80501040

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:170

約数の個数: 240

約数和(自身を含む): 290043936

約数和(自身を除く): 209542896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 41, 45, 48, 54, 60, 72, 80, 81, 82, 90, 101, 108, 120, 123, 135, 144, 162, 164, 180, 202, 205, 216, 240, 243, 246, 270, 303, 324, 328, 360, 369, 404, 405, 410, 432, 486, 492, 505, 540, 606, 615, 648, 656, 720, 738, 808, 810, 820, 909, 972, 984, 1010, 1080, 1107, 1212, 1215, 1230, 1296, 1476, 1515, 1616, 1620, 1640, 1818, 1845, 1944, 1968, 2020, 2160, 2214, 2424, 2430, 2460, 2727, 2952, 3030, 3240, 3280, 3321, 3636, 3690, 3888, 4040, 4141, 4428, 4545, 4848, 4860, 4920, 5454, 5535, 5904, 6060, 6480, 6642, 7272, 7380, 8080, 8181, 8282, 8856, 9090, 9720, 9840, 9963, 10908, 11070, 12120, 12423, 13284, 13635, 14544, 14760, 16362, 16564, 16605, 17712, 18180, 19440, 19926, 20705, 21816, 22140, 24240, 24543, 24846, 26568, 27270, 29520, 32724, 33128, 33210, 36360, 37269, 39852, 40905, 41410, 43632, 44280, 49086, 49692, 49815, 53136, 54540, 62115, 65448, 66256, 66420, 72720, 74538, 79704, 81810, 82820, 88560, 98172, 99384, 99630, 109080, 111807, 122715, 124230, 130896, 132840, 149076, 159408, 163620, 165640, 186345, 196344, 198768, 199260, 218160, 223614, 245430, 248460, 265680, 298152, 327240, 331280, 335421, 372690, 392688, 398520, 447228, 490860, 496920, 559035, 596304, 654480, 670842, 745380, 797040, 894456, 981720, 993840, 1006263, 1118070, 1341684, 1490760, 1677105, 1788912, 1963440, 2012526, 2236140, 2683368, 2981520, 3354210, 4025052, 4472280, 5031315, 5366736, 6708420, 8050104, 8944560, 10062630, 13416840, 16100208, 20125260, 26833680, 40250520, 80501040]

約数ペア:

[(1, 80501040), (2, 40250520), (3, 26833680), (4, 20125260), (5, 16100208), (6, 13416840), (8, 10062630), (9, 8944560), (10, 8050104), (12, 6708420), (15, 5366736), (16, 5031315), (18, 4472280), (20, 4025052), (24, 3354210), (27, 2981520), (30, 2683368), (36, 2236140), (40, 2012526), (41, 1963440), (45, 1788912), (48, 1677105), (54, 1490760), (60, 1341684), (72, 1118070), (80, 1006263), (81, 993840), (82, 981720), (90, 894456), (101, 797040), (108, 745380), (120, 670842), (123, 654480), (135, 596304), (144, 559035), (162, 496920), (164, 490860), (180, 447228), (202, 398520), (205, 392688), (216, 372690), (240, 335421), (243, 331280), (246, 327240), (270, 298152), (303, 265680), (324, 248460), (328, 245430), (360, 223614), (369, 218160), (404, 199260), (405, 198768), (410, 196344), (432, 186345), (486, 165640), (492, 163620), (505, 159408), (540, 149076), (606, 132840), (615, 130896), (648, 124230), (656, 122715), (720, 111807), (738, 109080), (808, 99630), (810, 99384), (820, 98172), (909, 88560), (972, 82820), (984, 81810), (1010, 79704), (1080, 74538), (1107, 72720), (1212, 66420), (1215, 66256), (1230, 65448), (1296, 62115), (1476, 54540), (1515, 53136), (1616, 49815), (1620, 49692), (1640, 49086), (1818, 44280), (1845, 43632), (1944, 41410), (1968, 40905), (2020, 39852), (2160, 37269), (2214, 36360), (2424, 33210), (2430, 33128), (2460, 32724), (2727, 29520), (2952, 27270), (3030, 26568), (3240, 24846), (3280, 24543), (3321, 24240), (3636, 22140), (3690, 21816), (3888, 20705), (4040, 19926), (4141, 19440), (4428, 18180), (4545, 17712), (4848, 16605), (4860, 16564), (4920, 16362), (5454, 14760), (5535, 14544), (5904, 13635), (6060, 13284), (6480, 12423), (6642, 12120), (7272, 11070), (7380, 10908), (8080, 9963), (8181, 9840), (8282, 9720), (8856, 9090)]