71503320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3701}}^1$

素因数の和:3745

約数の個数: 128

約数和(自身を含む): 255882240

約数和(自身を除く): 184378920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3701, 3864, 4830, 6440, 7402, 9660, 11103, 14804, 18505, 19320, 22206, 25907, 29608, 37010, 44412, 51814, 55515, 74020, 77721, 85123, 88824, 103628, 111030, 129535, 148040, 155442, 170246, 207256, 222060, 255369, 259070, 310884, 340492, 388605, 425615, 444120, 510738, 518140, 595861, 621768, 680984, 777210, 851230, 1021476, 1036280, 1191722, 1276845, 1554420, 1702460, 1787583, 2042952, 2383444, 2553690, 2979305, 3108840, 3404920, 3575166, 4766888, 5107380, 5958610, 7150332, 8937915, 10214760, 11917220, 14300664, 17875830, 23834440, 35751660, 71503320]

約数ペア:

[(1, 71503320), (2, 35751660), (3, 23834440), (4, 17875830), (5, 14300664), (6, 11917220), (7, 10214760), (8, 8937915), (10, 7150332), (12, 5958610), (14, 5107380), (15, 4766888), (20, 3575166), (21, 3404920), (23, 3108840), (24, 2979305), (28, 2553690), (30, 2383444), (35, 2042952), (40, 1787583), (42, 1702460), (46, 1554420), (56, 1276845), (60, 1191722), (69, 1036280), (70, 1021476), (84, 851230), (92, 777210), (105, 680984), (115, 621768), (120, 595861), (138, 518140), (140, 510738), (161, 444120), (168, 425615), (184, 388605), (210, 340492), (230, 310884), (276, 259070), (280, 255369), (322, 222060), (345, 207256), (420, 170246), (460, 155442), (483, 148040), (552, 129535), (644, 111030), (690, 103628), (805, 88824), (840, 85123), (920, 77721), (966, 74020), (1288, 55515), (1380, 51814), (1610, 44412), (1932, 37010), (2415, 29608), (2760, 25907), (3220, 22206), (3701, 19320), (3864, 18505), (4830, 14804), (6440, 11103), (7402, 9660)]