80938200

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{2753}}^1$

素因数の和:2786

約数の個数: 144

約数和(自身を含む): 291979080

約数和(自身を除く): 211040880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 140, 147, 150, 168, 175, 196, 200, 210, 245, 280, 294, 300, 350, 392, 420, 490, 525, 588, 600, 700, 735, 840, 980, 1050, 1176, 1225, 1400, 1470, 1960, 2100, 2450, 2753, 2940, 3675, 4200, 4900, 5506, 5880, 7350, 8259, 9800, 11012, 13765, 14700, 16518, 19271, 22024, 27530, 29400, 33036, 38542, 41295, 55060, 57813, 66072, 68825, 77084, 82590, 96355, 110120, 115626, 134897, 137650, 154168, 165180, 192710, 206475, 231252, 269794, 275300, 289065, 330360, 385420, 404691, 412950, 462504, 481775, 539588, 550600, 578130, 674485, 770840, 809382, 825900, 963550, 1079176, 1156260, 1348970, 1445325, 1618764, 1651800, 1927100, 2023455, 2312520, 2697940, 2890650, 3237528, 3372425, 3854200, 4046910, 5395880, 5781300, 6744850, 8093820, 10117275, 11562600, 13489700, 16187640, 20234550, 26979400, 40469100, 80938200]

約数ペア:

[(1, 80938200), (2, 40469100), (3, 26979400), (4, 20234550), (5, 16187640), (6, 13489700), (7, 11562600), (8, 10117275), (10, 8093820), (12, 6744850), (14, 5781300), (15, 5395880), (20, 4046910), (21, 3854200), (24, 3372425), (25, 3237528), (28, 2890650), (30, 2697940), (35, 2312520), (40, 2023455), (42, 1927100), (49, 1651800), (50, 1618764), (56, 1445325), (60, 1348970), (70, 1156260), (75, 1079176), (84, 963550), (98, 825900), (100, 809382), (105, 770840), (120, 674485), (140, 578130), (147, 550600), (150, 539588), (168, 481775), (175, 462504), (196, 412950), (200, 404691), (210, 385420), (245, 330360), (280, 289065), (294, 275300), (300, 269794), (350, 231252), (392, 206475), (420, 192710), (490, 165180), (525, 154168), (588, 137650), (600, 134897), (700, 115626), (735, 110120), (840, 96355), (980, 82590), (1050, 77084), (1176, 68825), (1225, 66072), (1400, 57813), (1470, 55060), (1960, 41295), (2100, 38542), (2450, 33036), (2753, 29400), (2940, 27530), (3675, 22024), (4200, 19271), (4900, 16518), (5506, 14700), (5880, 13765), (7350, 11012), (8259, 9800)]