128018520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1373}}^1$

素因数の和:1434

約数の個数: 192

約数和(自身を含む): 488704320

約数和(自身を除く): 360685800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 56, 60, 63, 70, 72, 74, 84, 90, 105, 111, 120, 126, 140, 148, 168, 180, 185, 210, 222, 252, 259, 280, 296, 315, 333, 360, 370, 420, 444, 504, 518, 555, 630, 666, 740, 777, 840, 888, 1036, 1110, 1260, 1295, 1332, 1373, 1480, 1554, 1665, 2072, 2220, 2331, 2520, 2590, 2664, 2746, 3108, 3330, 3885, 4119, 4440, 4662, 5180, 5492, 6216, 6660, 6865, 7770, 8238, 9324, 9611, 10360, 10984, 11655, 12357, 13320, 13730, 15540, 16476, 18648, 19222, 20595, 23310, 24714, 27460, 28833, 31080, 32952, 38444, 41190, 46620, 48055, 49428, 50801, 54920, 57666, 61785, 76888, 82380, 86499, 93240, 96110, 98856, 101602, 115332, 123570, 144165, 152403, 164760, 172998, 192220, 203204, 230664, 247140, 254005, 288330, 304806, 345996, 355607, 384440, 406408, 432495, 457209, 494280, 508010, 576660, 609612, 691992, 711214, 762015, 864990, 914418, 1016020, 1066821, 1153320, 1219224, 1422428, 1524030, 1729980, 1778035, 1828836, 2032040, 2133642, 2286045, 2844856, 3048060, 3200463, 3459960, 3556070, 3657672, 4267284, 4572090, 5334105, 6096120, 6400926, 7112140, 8534568, 9144180, 10668210, 12801852, 14224280, 16002315, 18288360, 21336420, 25603704, 32004630, 42672840, 64009260, 128018520]

約数ペア:

[(1, 128018520), (2, 64009260), (3, 42672840), (4, 32004630), (5, 25603704), (6, 21336420), (7, 18288360), (8, 16002315), (9, 14224280), (10, 12801852), (12, 10668210), (14, 9144180), (15, 8534568), (18, 7112140), (20, 6400926), (21, 6096120), (24, 5334105), (28, 4572090), (30, 4267284), (35, 3657672), (36, 3556070), (37, 3459960), (40, 3200463), (42, 3048060), (45, 2844856), (56, 2286045), (60, 2133642), (63, 2032040), (70, 1828836), (72, 1778035), (74, 1729980), (84, 1524030), (90, 1422428), (105, 1219224), (111, 1153320), (120, 1066821), (126, 1016020), (140, 914418), (148, 864990), (168, 762015), (180, 711214), (185, 691992), (210, 609612), (222, 576660), (252, 508010), (259, 494280), (280, 457209), (296, 432495), (315, 406408), (333, 384440), (360, 355607), (370, 345996), (420, 304806), (444, 288330), (504, 254005), (518, 247140), (555, 230664), (630, 203204), (666, 192220), (740, 172998), (777, 164760), (840, 152403), (888, 144165), (1036, 123570), (1110, 115332), (1260, 101602), (1295, 98856), (1332, 96110), (1373, 93240), (1480, 86499), (1554, 82380), (1665, 76888), (2072, 61785), (2220, 57666), (2331, 54920), (2520, 50801), (2590, 49428), (2664, 48055), (2746, 46620), (3108, 41190), (3330, 38444), (3885, 32952), (4119, 31080), (4440, 28833), (4662, 27460), (5180, 24714), (5492, 23310), (6216, 20595), (6660, 19222), (6865, 18648), (7770, 16476), (8238, 15540), (9324, 13730), (9611, 13320), (10360, 12357), (10984, 11655)]