71895320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{593}}^1$

素因数の和:1044

約数の個数: 64

約数和(自身を含む): 185613120

約数和(自身を除く): 113717800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 433, 593, 866, 1186, 1732, 2165, 2372, 2965, 3031, 3464, 4151, 4330, 4744, 5930, 6062, 8302, 8660, 11860, 12124, 15155, 16604, 17320, 20755, 23720, 24248, 30310, 33208, 41510, 60620, 83020, 121240, 166040, 256769, 513538, 1027076, 1283845, 1797383, 2054152, 2567690, 3594766, 5135380, 7189532, 8986915, 10270760, 14379064, 17973830, 35947660, 71895320]

約数ペア:

[(1, 71895320), (2, 35947660), (4, 17973830), (5, 14379064), (7, 10270760), (8, 8986915), (10, 7189532), (14, 5135380), (20, 3594766), (28, 2567690), (35, 2054152), (40, 1797383), (56, 1283845), (70, 1027076), (140, 513538), (280, 256769), (433, 166040), (593, 121240), (866, 83020), (1186, 60620), (1732, 41510), (2165, 33208), (2372, 30310), (2965, 24248), (3031, 23720), (3464, 20755), (4151, 17320), (4330, 16604), (4744, 15155), (5930, 12124), (6062, 11860), (8302, 8660)]