805380720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71399}}^1$

素因数の和:71462

約数の個数: 80

約数和(自身を含む): 2549836800

約数和(自身を除く): 1744456080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 11280, 71399, 142798, 214197, 285596, 356995, 428394, 571192, 713990, 856788, 1070985, 1142384, 1427980, 1713576, 2141970, 2855960, 3355753, 3427152, 4283940, 5711920, 6711506, 8567880, 10067259, 13423012, 16778765, 17135760, 20134518, 26846024, 33557530, 40269036, 50336295, 53692048, 67115060, 80538072, 100672590, 134230120, 161076144, 201345180, 268460240, 402690360, 805380720]

約数ペア:

[(1, 805380720), (2, 402690360), (3, 268460240), (4, 201345180), (5, 161076144), (6, 134230120), (8, 100672590), (10, 80538072), (12, 67115060), (15, 53692048), (16, 50336295), (20, 40269036), (24, 33557530), (30, 26846024), (40, 20134518), (47, 17135760), (48, 16778765), (60, 13423012), (80, 10067259), (94, 8567880), (120, 6711506), (141, 5711920), (188, 4283940), (235, 3427152), (240, 3355753), (282, 2855960), (376, 2141970), (470, 1713576), (564, 1427980), (705, 1142384), (752, 1070985), (940, 856788), (1128, 713990), (1410, 571192), (1880, 428394), (2256, 356995), (2820, 285596), (3760, 214197), (5640, 142798), (11280, 71399)]