788471820

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1319}}^1$

素因数の和:1387

約数の個数: 168

約数和(自身を含む): 2545028640

約数和(自身を除く): 1756556820

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, 135, 162, 164, 180, 205, 243, 246, 270, 324, 369, 405, 410, 486, 492, 540, 615, 729, 738, 810, 820, 972, 1107, 1215, 1230, 1319, 1458, 1476, 1620, 1845, 2214, 2430, 2460, 2638, 2916, 3321, 3645, 3690, 3957, 4428, 4860, 5276, 5535, 6595, 6642, 7290, 7380, 7914, 9963, 11070, 11871, 13190, 13284, 14580, 15828, 16605, 19785, 19926, 22140, 23742, 26380, 29889, 33210, 35613, 39570, 39852, 47484, 49815, 54079, 59355, 59778, 66420, 71226, 79140, 99630, 106839, 108158, 118710, 119556, 142452, 149445, 162237, 178065, 199260, 213678, 216316, 237420, 270395, 298890, 320517, 324474, 356130, 427356, 486711, 534195, 540790, 597780, 641034, 648948, 712260, 811185, 961551, 973422, 1068390, 1081580, 1282068, 1460133, 1602585, 1622370, 1923102, 1946844, 2136780, 2433555, 2920266, 3205170, 3244740, 3846204, 4380399, 4807755, 4867110, 5840532, 6410340, 7300665, 8760798, 9615510, 9734220, 13141197, 14601330, 17521596, 19231020, 21901995, 26282394, 29202660, 39423591, 43803990, 52564788, 65705985, 78847182, 87607980, 131411970, 157694364, 197117955, 262823940, 394235910, 788471820]

約数ペア:

[(1, 788471820), (2, 394235910), (3, 262823940), (4, 197117955), (5, 157694364), (6, 131411970), (9, 87607980), (10, 78847182), (12, 65705985), (15, 52564788), (18, 43803990), (20, 39423591), (27, 29202660), (30, 26282394), (36, 21901995), (41, 19231020), (45, 17521596), (54, 14601330), (60, 13141197), (81, 9734220), (82, 9615510), (90, 8760798), (108, 7300665), (123, 6410340), (135, 5840532), (162, 4867110), (164, 4807755), (180, 4380399), (205, 3846204), (243, 3244740), (246, 3205170), (270, 2920266), (324, 2433555), (369, 2136780), (405, 1946844), (410, 1923102), (486, 1622370), (492, 1602585), (540, 1460133), (615, 1282068), (729, 1081580), (738, 1068390), (810, 973422), (820, 961551), (972, 811185), (1107, 712260), (1215, 648948), (1230, 641034), (1319, 597780), (1458, 540790), (1476, 534195), (1620, 486711), (1845, 427356), (2214, 356130), (2430, 324474), (2460, 320517), (2638, 298890), (2916, 270395), (3321, 237420), (3645, 216316), (3690, 213678), (3957, 199260), (4428, 178065), (4860, 162237), (5276, 149445), (5535, 142452), (6595, 119556), (6642, 118710), (7290, 108158), (7380, 106839), (7914, 99630), (9963, 79140), (11070, 71226), (11871, 66420), (13190, 59778), (13284, 59355), (14580, 54079), (15828, 49815), (16605, 47484), (19785, 39852), (19926, 39570), (22140, 35613), (23742, 33210), (26380, 29889)]