71520120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:406

約数の個数: 192

約数和(自身を含む): 269231040

約数和(自身を除く): 197710920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 101, 105, 120, 126, 140, 168, 180, 202, 210, 252, 280, 281, 303, 315, 360, 404, 420, 504, 505, 562, 606, 630, 707, 808, 840, 843, 909, 1010, 1124, 1212, 1260, 1405, 1414, 1515, 1686, 1818, 1967, 2020, 2121, 2248, 2424, 2520, 2529, 2810, 2828, 3030, 3372, 3535, 3636, 3934, 4040, 4215, 4242, 4545, 5058, 5620, 5656, 5901, 6060, 6363, 6744, 7070, 7272, 7868, 8430, 8484, 9090, 9835, 10116, 10605, 11240, 11802, 12120, 12645, 12726, 14140, 15736, 16860, 16968, 17703, 18180, 19670, 20232, 21210, 23604, 25290, 25452, 28280, 28381, 29505, 31815, 33720, 35406, 36360, 39340, 42420, 47208, 50580, 50904, 56762, 59010, 63630, 70812, 78680, 84840, 85143, 88515, 101160, 113524, 118020, 127260, 141624, 141905, 170286, 177030, 198667, 227048, 236040, 254520, 255429, 283810, 340572, 354060, 397334, 425715, 510858, 567620, 596001, 681144, 708120, 794668, 851430, 993335, 1021716, 1135240, 1192002, 1277145, 1589336, 1702860, 1788003, 1986670, 2043432, 2384004, 2554290, 2980005, 3405720, 3576006, 3973340, 4768008, 5108580, 5960010, 7152012, 7946680, 8940015, 10217160, 11920020, 14304024, 17880030, 23840040, 35760060, 71520120]

約数ペア:

[(1, 71520120), (2, 35760060), (3, 23840040), (4, 17880030), (5, 14304024), (6, 11920020), (7, 10217160), (8, 8940015), (9, 7946680), (10, 7152012), (12, 5960010), (14, 5108580), (15, 4768008), (18, 3973340), (20, 3576006), (21, 3405720), (24, 2980005), (28, 2554290), (30, 2384004), (35, 2043432), (36, 1986670), (40, 1788003), (42, 1702860), (45, 1589336), (56, 1277145), (60, 1192002), (63, 1135240), (70, 1021716), (72, 993335), (84, 851430), (90, 794668), (101, 708120), (105, 681144), (120, 596001), (126, 567620), (140, 510858), (168, 425715), (180, 397334), (202, 354060), (210, 340572), (252, 283810), (280, 255429), (281, 254520), (303, 236040), (315, 227048), (360, 198667), (404, 177030), (420, 170286), (504, 141905), (505, 141624), (562, 127260), (606, 118020), (630, 113524), (707, 101160), (808, 88515), (840, 85143), (843, 84840), (909, 78680), (1010, 70812), (1124, 63630), (1212, 59010), (1260, 56762), (1405, 50904), (1414, 50580), (1515, 47208), (1686, 42420), (1818, 39340), (1967, 36360), (2020, 35406), (2121, 33720), (2248, 31815), (2424, 29505), (2520, 28381), (2529, 28280), (2810, 25452), (2828, 25290), (3030, 23604), (3372, 21210), (3535, 20232), (3636, 19670), (3934, 18180), (4040, 17703), (4215, 16968), (4242, 16860), (4545, 15736), (5058, 14140), (5620, 12726), (5656, 12645), (5901, 12120), (6060, 11802), (6363, 11240), (6744, 10605), (7070, 10116), (7272, 9835), (7868, 9090), (8430, 8484)]