91020720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3187}}^1$

素因数の和:3227

約数の個数: 160

約数和(自身を含む): 341549568

約数和(自身を除く): 250528848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 510, 560, 595, 680, 714, 816, 840, 952, 1020, 1190, 1360, 1428, 1680, 1785, 1904, 2040, 2380, 2856, 3187, 3570, 4080, 4760, 5712, 6374, 7140, 9520, 9561, 12748, 14280, 15935, 19122, 22309, 25496, 28560, 31870, 38244, 44618, 47805, 50992, 54179, 63740, 66927, 76488, 89236, 95610, 108358, 111545, 127480, 133854, 152976, 162537, 178472, 191220, 216716, 223090, 254960, 267708, 270895, 325074, 334635, 356944, 379253, 382440, 433432, 446180, 535416, 541790, 650148, 669270, 758506, 764880, 812685, 866864, 892360, 1070832, 1083580, 1137759, 1300296, 1338540, 1517012, 1625370, 1784720, 1896265, 2167160, 2275518, 2600592, 2677080, 3034024, 3250740, 3792530, 4334320, 4551036, 5354160, 5688795, 6068048, 6501480, 7585060, 9102072, 11377590, 13002960, 15170120, 18204144, 22755180, 30340240, 45510360, 91020720]

約数ペア:

[(1, 91020720), (2, 45510360), (3, 30340240), (4, 22755180), (5, 18204144), (6, 15170120), (7, 13002960), (8, 11377590), (10, 9102072), (12, 7585060), (14, 6501480), (15, 6068048), (16, 5688795), (17, 5354160), (20, 4551036), (21, 4334320), (24, 3792530), (28, 3250740), (30, 3034024), (34, 2677080), (35, 2600592), (40, 2275518), (42, 2167160), (48, 1896265), (51, 1784720), (56, 1625370), (60, 1517012), (68, 1338540), (70, 1300296), (80, 1137759), (84, 1083580), (85, 1070832), (102, 892360), (105, 866864), (112, 812685), (119, 764880), (120, 758506), (136, 669270), (140, 650148), (168, 541790), (170, 535416), (204, 446180), (210, 433432), (238, 382440), (240, 379253), (255, 356944), (272, 334635), (280, 325074), (336, 270895), (340, 267708), (357, 254960), (408, 223090), (420, 216716), (476, 191220), (510, 178472), (560, 162537), (595, 152976), (680, 133854), (714, 127480), (816, 111545), (840, 108358), (952, 95610), (1020, 89236), (1190, 76488), (1360, 66927), (1428, 63740), (1680, 54179), (1785, 50992), (1904, 47805), (2040, 44618), (2380, 38244), (2856, 31870), (3187, 28560), (3570, 25496), (4080, 22309), (4760, 19122), (5712, 15935), (6374, 14280), (7140, 12748), (9520, 9561)]