128175840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:242

約数の個数: 288

約数和(自身を含む): 485424576

約数和(自身を除く): 357248736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 41, 45, 48, 52, 60, 65, 72, 78, 80, 82, 90, 96, 104, 117, 120, 123, 130, 144, 156, 160, 164, 167, 180, 195, 205, 208, 234, 240, 246, 260, 288, 312, 328, 334, 360, 369, 390, 410, 416, 468, 480, 492, 501, 520, 533, 585, 615, 624, 656, 668, 720, 738, 780, 820, 835, 936, 984, 1002, 1040, 1066, 1170, 1230, 1248, 1312, 1336, 1440, 1476, 1503, 1560, 1599, 1640, 1670, 1845, 1872, 1968, 2004, 2080, 2132, 2171, 2340, 2460, 2505, 2665, 2672, 2952, 3006, 3120, 3198, 3280, 3340, 3690, 3744, 3936, 4008, 4264, 4342, 4680, 4797, 4920, 5010, 5330, 5344, 5904, 6012, 6240, 6396, 6513, 6560, 6680, 6847, 7380, 7515, 7995, 8016, 8528, 8684, 9360, 9594, 9840, 10020, 10660, 10855, 11808, 12024, 12792, 13026, 13360, 13694, 14760, 15030, 15990, 16032, 17056, 17368, 18720, 19188, 19539, 19680, 20040, 20541, 21320, 21710, 23985, 24048, 25584, 26052, 26720, 27388, 29520, 30060, 31980, 32565, 34235, 34736, 38376, 39078, 40080, 41082, 42640, 43420, 47970, 48096, 51168, 52104, 54776, 59040, 60120, 61623, 63960, 65130, 68470, 69472, 76752, 78156, 80160, 82164, 85280, 86840, 89011, 95940, 97695, 102705, 104208, 109552, 120240, 123246, 127920, 130260, 136940, 153504, 156312, 164328, 173680, 178022, 191880, 195390, 205410, 208416, 219104, 240480, 246492, 255840, 260520, 267033, 273880, 308115, 312624, 328656, 347360, 356044, 383760, 390780, 410820, 445055, 492984, 521040, 534066, 547760, 616230, 625248, 657312, 712088, 767520, 781560, 801099, 821640, 890110, 985968, 1042080, 1068132, 1095520, 1232460, 1335165, 1424176, 1563120, 1602198, 1643280, 1780220, 1971936, 2136264, 2464920, 2670330, 2848352, 3126240, 3204396, 3286560, 3560440, 4005495, 4272528, 4929840, 5340660, 6408792, 7120880, 8010990, 8545056, 9859680, 10681320, 12817584, 14241760, 16021980, 21362640, 25635168, 32043960, 42725280, 64087920, 128175840]

約数ペア:

[(1, 128175840), (2, 64087920), (3, 42725280), (4, 32043960), (5, 25635168), (6, 21362640), (8, 16021980), (9, 14241760), (10, 12817584), (12, 10681320), (13, 9859680), (15, 8545056), (16, 8010990), (18, 7120880), (20, 6408792), (24, 5340660), (26, 4929840), (30, 4272528), (32, 4005495), (36, 3560440), (39, 3286560), (40, 3204396), (41, 3126240), (45, 2848352), (48, 2670330), (52, 2464920), (60, 2136264), (65, 1971936), (72, 1780220), (78, 1643280), (80, 1602198), (82, 1563120), (90, 1424176), (96, 1335165), (104, 1232460), (117, 1095520), (120, 1068132), (123, 1042080), (130, 985968), (144, 890110), (156, 821640), (160, 801099), (164, 781560), (167, 767520), (180, 712088), (195, 657312), (205, 625248), (208, 616230), (234, 547760), (240, 534066), (246, 521040), (260, 492984), (288, 445055), (312, 410820), (328, 390780), (334, 383760), (360, 356044), (369, 347360), (390, 328656), (410, 312624), (416, 308115), (468, 273880), (480, 267033), (492, 260520), (501, 255840), (520, 246492), (533, 240480), (585, 219104), (615, 208416), (624, 205410), (656, 195390), (668, 191880), (720, 178022), (738, 173680), (780, 164328), (820, 156312), (835, 153504), (936, 136940), (984, 130260), (1002, 127920), (1040, 123246), (1066, 120240), (1170, 109552), (1230, 104208), (1248, 102705), (1312, 97695), (1336, 95940), (1440, 89011), (1476, 86840), (1503, 85280), (1560, 82164), (1599, 80160), (1640, 78156), (1670, 76752), (1845, 69472), (1872, 68470), (1968, 65130), (2004, 63960), (2080, 61623), (2132, 60120), (2171, 59040), (2340, 54776), (2460, 52104), (2505, 51168), (2665, 48096), (2672, 47970), (2952, 43420), (3006, 42640), (3120, 41082), (3198, 40080), (3280, 39078), (3340, 38376), (3690, 34736), (3744, 34235), (3936, 32565), (4008, 31980), (4264, 30060), (4342, 29520), (4680, 27388), (4797, 26720), (4920, 26052), (5010, 25584), (5330, 24048), (5344, 23985), (5904, 21710), (6012, 21320), (6240, 20541), (6396, 20040), (6513, 19680), (6560, 19539), (6680, 19188), (6847, 18720), (7380, 17368), (7515, 17056), (7995, 16032), (8016, 15990), (8528, 15030), (8684, 14760), (9360, 13694), (9594, 13360), (9840, 13026), (10020, 12792), (10660, 12024), (10855, 11808)]