42672840

素因数分解:

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

素因数の和:1431

約数の個数: 128

約数和(自身を含む): 150370560

約数和(自身を除く): 107697720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1373, 1480, 1554, 2072, 2220, 2590, 2746, 3108, 3885, 4119, 4440, 5180, 5492, 6216, 6865, 7770, 8238, 9611, 10360, 10984, 13730, 15540, 16476, 19222, 20595, 27460, 28833, 31080, 32952, 38444, 41190, 48055, 50801, 54920, 57666, 76888, 82380, 96110, 101602, 115332, 144165, 152403, 164760, 192220, 203204, 230664, 254005, 288330, 304806, 355607, 384440, 406408, 508010, 576660, 609612, 711214, 762015, 1016020, 1066821, 1153320, 1219224, 1422428, 1524030, 1778035, 2032040, 2133642, 2844856, 3048060, 3556070, 4267284, 5334105, 6096120, 7112140, 8534568, 10668210, 14224280, 21336420, 42672840]

約数ペア:

[(1, 42672840), (2, 21336420), (3, 14224280), (4, 10668210), (5, 8534568), (6, 7112140), (7, 6096120), (8, 5334105), (10, 4267284), (12, 3556070), (14, 3048060), (15, 2844856), (20, 2133642), (21, 2032040), (24, 1778035), (28, 1524030), (30, 1422428), (35, 1219224), (37, 1153320), (40, 1066821), (42, 1016020), (56, 762015), (60, 711214), (70, 609612), (74, 576660), (84, 508010), (105, 406408), (111, 384440), (120, 355607), (140, 304806), (148, 288330), (168, 254005), (185, 230664), (210, 203204), (222, 192220), (259, 164760), (280, 152403), (296, 144165), (370, 115332), (420, 101602), (444, 96110), (518, 82380), (555, 76888), (740, 57666), (777, 54920), (840, 50801), (888, 48055), (1036, 41190), (1110, 38444), (1295, 32952), (1373, 31080), (1480, 28833), (1554, 27460), (2072, 20595), (2220, 19222), (2590, 16476), (2746, 15540), (3108, 13730), (3885, 10984), (4119, 10360), (4440, 9611), (5180, 8238), (5492, 7770), (6216, 6865)]