80867640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{809}}^1$

素因数の和:854

約数の個数: 192

約数和(自身を含む): 299181600

約数和(自身を除く): 218313960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 49, 51, 56, 60, 68, 70, 84, 85, 98, 102, 105, 119, 120, 136, 140, 147, 168, 170, 196, 204, 210, 238, 245, 255, 280, 294, 340, 357, 392, 408, 420, 476, 490, 510, 588, 595, 680, 714, 735, 809, 833, 840, 952, 980, 1020, 1176, 1190, 1428, 1470, 1618, 1666, 1785, 1960, 2040, 2380, 2427, 2499, 2856, 2940, 3236, 3332, 3570, 4045, 4165, 4760, 4854, 4998, 5663, 5880, 6472, 6664, 7140, 8090, 8330, 9708, 9996, 11326, 12135, 12495, 13753, 14280, 16180, 16660, 16989, 19416, 19992, 22652, 24270, 24990, 27506, 28315, 32360, 33320, 33978, 39641, 41259, 45304, 48540, 49980, 55012, 56630, 67956, 68765, 79282, 82518, 84945, 96271, 97080, 99960, 110024, 113260, 118923, 135912, 137530, 158564, 165036, 169890, 192542, 198205, 206295, 226520, 237846, 275060, 288813, 317128, 330072, 339780, 385084, 396410, 412590, 475692, 481355, 550120, 577626, 594615, 673897, 679560, 770168, 792820, 825180, 951384, 962710, 1155252, 1189230, 1347794, 1444065, 1585640, 1650360, 1925420, 2021691, 2310504, 2378460, 2695588, 2888130, 3369485, 3850840, 4043382, 4756920, 5391176, 5776260, 6738970, 8086764, 10108455, 11552520, 13477940, 16173528, 20216910, 26955880, 40433820, 80867640]

約数ペア:

[(1, 80867640), (2, 40433820), (3, 26955880), (4, 20216910), (5, 16173528), (6, 13477940), (7, 11552520), (8, 10108455), (10, 8086764), (12, 6738970), (14, 5776260), (15, 5391176), (17, 4756920), (20, 4043382), (21, 3850840), (24, 3369485), (28, 2888130), (30, 2695588), (34, 2378460), (35, 2310504), (40, 2021691), (42, 1925420), (49, 1650360), (51, 1585640), (56, 1444065), (60, 1347794), (68, 1189230), (70, 1155252), (84, 962710), (85, 951384), (98, 825180), (102, 792820), (105, 770168), (119, 679560), (120, 673897), (136, 594615), (140, 577626), (147, 550120), (168, 481355), (170, 475692), (196, 412590), (204, 396410), (210, 385084), (238, 339780), (245, 330072), (255, 317128), (280, 288813), (294, 275060), (340, 237846), (357, 226520), (392, 206295), (408, 198205), (420, 192542), (476, 169890), (490, 165036), (510, 158564), (588, 137530), (595, 135912), (680, 118923), (714, 113260), (735, 110024), (809, 99960), (833, 97080), (840, 96271), (952, 84945), (980, 82518), (1020, 79282), (1176, 68765), (1190, 67956), (1428, 56630), (1470, 55012), (1618, 49980), (1666, 48540), (1785, 45304), (1960, 41259), (2040, 39641), (2380, 33978), (2427, 33320), (2499, 32360), (2856, 28315), (2940, 27506), (3236, 24990), (3332, 24270), (3570, 22652), (4045, 19992), (4165, 19416), (4760, 16989), (4854, 16660), (4998, 16180), (5663, 14280), (5880, 13753), (6472, 12495), (6664, 12135), (7140, 11326), (8090, 9996), (8330, 9708)]