80849340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:394

約数の個数: 240

約数和(自身を含む): 298821600

約数和(自身を除く): 217972260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 27, 30, 33, 36, 39, 44, 45, 52, 54, 55, 60, 65, 66, 78, 81, 90, 99, 108, 110, 117, 130, 132, 135, 143, 156, 162, 165, 180, 195, 198, 220, 234, 260, 270, 286, 297, 324, 330, 349, 351, 390, 396, 405, 429, 468, 495, 540, 572, 585, 594, 660, 698, 702, 715, 780, 810, 858, 891, 990, 1047, 1053, 1170, 1188, 1287, 1396, 1404, 1430, 1485, 1620, 1716, 1745, 1755, 1782, 1980, 2094, 2106, 2145, 2340, 2574, 2860, 2970, 3141, 3490, 3510, 3564, 3839, 3861, 4188, 4212, 4290, 4455, 4537, 5148, 5235, 5265, 5940, 6282, 6435, 6980, 7020, 7678, 7722, 8580, 8910, 9074, 9423, 10470, 10530, 11517, 11583, 12564, 12870, 13611, 15356, 15444, 15705, 17820, 18148, 18846, 19195, 19305, 20940, 21060, 22685, 23034, 23166, 25740, 27222, 28269, 31410, 34551, 37692, 38390, 38610, 40833, 45370, 46068, 46332, 47115, 49907, 54444, 56538, 57585, 57915, 62820, 68055, 69102, 76780, 77220, 81666, 90740, 94230, 99814, 103653, 113076, 115170, 115830, 122499, 136110, 138204, 141345, 149721, 163332, 172755, 188460, 199628, 204165, 207306, 230340, 231660, 244998, 249535, 272220, 282690, 299442, 310959, 345510, 367497, 408330, 414612, 449163, 489996, 499070, 518265, 565380, 598884, 612495, 621918, 691020, 734994, 748605, 816660, 898326, 998140, 1036530, 1224990, 1243836, 1347489, 1469988, 1497210, 1554795, 1796652, 1837485, 2073060, 2245815, 2449980, 2694978, 2994420, 3109590, 3674970, 4042467, 4491630, 5389956, 6219180, 6737445, 7349940, 8084934, 8983260, 13474890, 16169868, 20212335, 26949780, 40424670, 80849340]

約数ペア:

[(1, 80849340), (2, 40424670), (3, 26949780), (4, 20212335), (5, 16169868), (6, 13474890), (9, 8983260), (10, 8084934), (11, 7349940), (12, 6737445), (13, 6219180), (15, 5389956), (18, 4491630), (20, 4042467), (22, 3674970), (26, 3109590), (27, 2994420), (30, 2694978), (33, 2449980), (36, 2245815), (39, 2073060), (44, 1837485), (45, 1796652), (52, 1554795), (54, 1497210), (55, 1469988), (60, 1347489), (65, 1243836), (66, 1224990), (78, 1036530), (81, 998140), (90, 898326), (99, 816660), (108, 748605), (110, 734994), (117, 691020), (130, 621918), (132, 612495), (135, 598884), (143, 565380), (156, 518265), (162, 499070), (165, 489996), (180, 449163), (195, 414612), (198, 408330), (220, 367497), (234, 345510), (260, 310959), (270, 299442), (286, 282690), (297, 272220), (324, 249535), (330, 244998), (349, 231660), (351, 230340), (390, 207306), (396, 204165), (405, 199628), (429, 188460), (468, 172755), (495, 163332), (540, 149721), (572, 141345), (585, 138204), (594, 136110), (660, 122499), (698, 115830), (702, 115170), (715, 113076), (780, 103653), (810, 99814), (858, 94230), (891, 90740), (990, 81666), (1047, 77220), (1053, 76780), (1170, 69102), (1188, 68055), (1287, 62820), (1396, 57915), (1404, 57585), (1430, 56538), (1485, 54444), (1620, 49907), (1716, 47115), (1745, 46332), (1755, 46068), (1782, 45370), (1980, 40833), (2094, 38610), (2106, 38390), (2145, 37692), (2340, 34551), (2574, 31410), (2860, 28269), (2970, 27222), (3141, 25740), (3490, 23166), (3510, 23034), (3564, 22685), (3839, 21060), (3861, 20940), (4188, 19305), (4212, 19195), (4290, 18846), (4455, 18148), (4537, 17820), (5148, 15705), (5235, 15444), (5265, 15356), (5940, 13611), (6282, 12870), (6435, 12564), (6980, 11583), (7020, 11517), (7678, 10530), (7722, 10470), (8580, 9423), (8910, 9074)]