25819560

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1$

素因数の和:649

約数の個数: 160

約数和(自身を含む): 93610440

約数和(自身を除く): 67790880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 613, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1226, 1404, 1560, 1620, 1755, 1839, 2106, 2340, 2452, 2808, 3065, 3240, 3510, 3678, 4212, 4680, 4904, 5265, 5517, 6130, 7020, 7356, 7969, 8424, 9195, 10530, 11034, 12260, 14040, 14712, 15938, 16551, 18390, 21060, 22068, 23907, 24520, 27585, 31876, 33102, 36780, 39845, 42120, 44136, 47814, 49653, 55170, 63752, 66204, 71721, 73560, 79690, 82755, 95628, 99306, 110340, 119535, 132408, 143442, 159380, 165510, 191256, 198612, 215163, 220680, 239070, 248265, 286884, 318760, 331020, 358605, 397224, 430326, 478140, 496530, 573768, 645489, 662040, 717210, 860652, 956280, 993060, 1075815, 1290978, 1434420, 1721304, 1986120, 2151630, 2581956, 2868840, 3227445, 4303260, 5163912, 6454890, 8606520, 12909780, 25819560]

約数ペア:

[(1, 25819560), (2, 12909780), (3, 8606520), (4, 6454890), (5, 5163912), (6, 4303260), (8, 3227445), (9, 2868840), (10, 2581956), (12, 2151630), (13, 1986120), (15, 1721304), (18, 1434420), (20, 1290978), (24, 1075815), (26, 993060), (27, 956280), (30, 860652), (36, 717210), (39, 662040), (40, 645489), (45, 573768), (52, 496530), (54, 478140), (60, 430326), (65, 397224), (72, 358605), (78, 331020), (81, 318760), (90, 286884), (104, 248265), (108, 239070), (117, 220680), (120, 215163), (130, 198612), (135, 191256), (156, 165510), (162, 159380), (180, 143442), (195, 132408), (216, 119535), (234, 110340), (260, 99306), (270, 95628), (312, 82755), (324, 79690), (351, 73560), (360, 71721), (390, 66204), (405, 63752), (468, 55170), (520, 49653), (540, 47814), (585, 44136), (613, 42120), (648, 39845), (702, 36780), (780, 33102), (810, 31876), (936, 27585), (1053, 24520), (1080, 23907), (1170, 22068), (1226, 21060), (1404, 18390), (1560, 16551), (1620, 15938), (1755, 14712), (1839, 14040), (2106, 12260), (2340, 11034), (2452, 10530), (2808, 9195), (3065, 8424), (3240, 7969), (3510, 7356), (3678, 7020), (4212, 6130), (4680, 5517), (4904, 5265)]